{"title":"Allen-Bradley","description":"\u003cp\u003eAllen-Bradley PLC, drive, and industrial control products from Rockwell Automation. Including ControlLogix, CompactLogix, SLC, and MicroLogix series.\u003c\/p\u003e","products":[{"product_id":"allen-bradley-100-dl630-terminal-lugs-smc-flex-series-kit","title":"Allen-Bradley 100-DL630 Terminal Lugs – SMC-Flex Series Kit","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 100-DL630\u003c\/strong\u003e terminal lugs are part of the SMC-Flex series, designed for secure electrical connections in industrial control setups. These ground lugs offer dependable performance in moderate environments. As a key component from \u003cstrong\u003eAllen-Bradley 100-DL630\u003c\/strong\u003e, they ensure reliable grounding and wiring termination.\u003c\/p\u003e\u003ch2\u003eWhy Choose the Allen-Bradley 100-DL630?\u003c\/h2\u003e\u003cp\u003eReliable connections reduce downtime and maintenance costs. The \u003cstrong\u003eAllen-Bradley 100-DL630\u003c\/strong\u003e lugs are built from quality metal to provide consistent conductivity and mechanical strength. Their through‑hole design simplifies mounting, saving installation time.\u003c\/p\u003e\u003ch2\u003eCommon Applications\u003c\/h2\u003e\u003cp\u003eThese terminal lugs are ideal for motor control centers, panel boards, and distribution systems where secure grounding is critical. The \u003cstrong\u003eAllen-Bradley 100-DL630\u003c\/strong\u003e fits SMC‑Flex controllers and similar equipment requiring robust lug connections.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Mounting\u003c\/h2\u003e\u003cp\u003eMount the \u003cstrong\u003eAllen-Bradley 100-DL630\u003c\/strong\u003e using screws through the through‑hole feature. Ensure the lug is clean and tight to avoid resistance or heat buildup. Always follow manufacturer torque specifications for best results.\u003c\/p\u003e\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\u003cp\u003eInspect lugs periodically for corrosion or loosening. In high‑humidity areas, verify that connections remain dry and clean. The \u003cstrong\u003eAllen-Bradley 100-DL630\u003c\/strong\u003e design supports long‑term reliability when installed in suitable enclosures.\u003c\/p\u003e\u003ch2\u003eSelection Guide\u003c\/h2\u003e\u003cp\u003eVerify your system voltage and wire gauge before ordering. For detailed technical specifications not listed here, please contact \u003cstrong\u003eUBEST Automation\u003c\/strong\u003e (store link: ubest101) for the complete datasheet and application support.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403210190947,"sku":"100-DL630","price":256.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/100-DL630_3.jpg?v=1784976525"},{"product_id":"allen-bradley-100-dl860-electrical-lug-kit-smc-flex-series","title":"Allen-Bradley 100-DL860 Electrical Lug Kit – SMC-Flex Series","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWith a robust tin-plated copper construction and a wide -40 °C to +105 °C temperature range, the Allen-Bradley 100-DL860 electrical lug kit delivers reliable performance in demanding industrial environments. Part of the SMC-Flex series, this kit includes four high-quality lugs that accommodate conductor gauges from #2\/0 to 500 MCM, making it a versatile choice for heavy-duty cable management. The 100-DL860 is designed for effective and secure electrical connections, reducing the risk of downtime in critical systems.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e13.56 lbs (6.15 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor Gauge Compatibility\u003c\/td\u003e\n\u003ctd\u003e#2\/0 through 500 MCM cables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity of Lugs Included\u003c\/td\u003e\n\u003ctd\u003eFour tin-plated copper lugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Construction Material\u003c\/td\u003e\n\u003ctd\u003eCopper base with tin-plated finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Rated Voltage\u003c\/td\u003e\n\u003ctd\u003e600 VAC insulation rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlame-Resistance Classification\u003c\/td\u003e\n\u003ctd\u003eUL 94 V-0 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Operating Window\u003c\/td\u003e\n\u003ctd\u003e-40 °C to +105 °C (–40 °F to +221 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulating Sleeves Supplied\u003c\/td\u003e\n\u003ctd\u003eThree heat-shrink sleeves (types 193-EC_H and 193-EE_H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Capability\u003c\/td\u003e\n\u003ctd\u003eSurface-mountable design for panel or bus mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrosion Protection\u003c\/td\u003e\n\u003ctd\u003eTin plating over copper for extended service life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification Status\u003c\/td\u003e\n\u003ctd\u003eUL listed product (UL file review recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Form Factor\u003c\/td\u003e\n\u003ctd\u003eMetal, robust lug kit assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 100-DL860 electrical lug kit is ideal for motor control centers, distribution panels, and industrial power distribution systems. Its ability to handle large conductor sizes and withstand harsh environmental conditions makes it suitable for heavy manufacturing, oil and gas, and water treatment facilities. By providing a secure, low-resistance connection, the 100-DL860 helps minimize heat generation and energy losses, contributing to overall system efficiency.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eSurface-mounting the 100-DL860 is straightforward. The lugs can be attached directly to panels or bus bars using standard hardware. The kit includes three heat-shrink sleeves (types 193-EC_H and 193-EE_H) that should be installed over the cable-lug joint after crimping to provide insulation and strain relief. Always refer to the manufacturer's crimping and torque specifications for optimal connection integrity.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe tin-plated finish on the Allen-Bradley 100-DL860 lugs offers excellent corrosion resistance, which is crucial in humid or chemically aggressive environments. Regular visual inspections for signs of discoloration, pitting, or looseness are recommended. The robust metal construction ensures long-term mechanical strength, reducing the need for frequent replacements and lowering total cost of ownership.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Allen-Bradley 100-DL860 electrical lug kit, verify that your cable gauge falls within the #2\/0 to 500 MCM range. Ensure your system's operating temperature stays within -40 °C to +105 °C and that the voltage does not exceed 600 VAC. UBEST Automation stocks genuine Allen-Bradley 100-DL860 kits with fast shipping and competitive pricing. Contact our team if you need assistance with compatibility or bulk orders.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403210256483,"sku":"100-DL860","price":212.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/100-DL860_1.jpg?v=1784976629"},{"product_id":"allen-bradley-1734-adn-devicenet-adapter-module-point-i-o","title":"Allen-Bradley 1734-ADN DeviceNet Adapter Module-POINT I\/O","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1734-ADN is a DeviceNet Adapter Module from the POINT I\/O series. It enables distributed I\/O by connecting POINT I\/O modules to a DeviceNet network. This module uses 23 Volts DC input voltage and draws 400 milliamps field side power with a 6 Amp inrush current. It mounts on a DIN rail and serves as the leftmost adapter in a 1734 system.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e23 Volts DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Side Power\u003c\/td\u003e\n\u003ctd\u003e400 milliamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003e6 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e8.1 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePOINTBus Current\u003c\/td\u003e\n\u003ctd\u003e1000 milliamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e2.8 Watts (at 28.8 Volts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Powered Modules\u003c\/td\u003e\n\u003ctd\u003e63 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Points\u003c\/td\u003e\n\u003ctd\u003e504 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet Communication Rate\u003c\/td\u003e\n\u003ctd\u003e125K, 250K, or 500K bits\/second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocation\u003c\/td\u003e\n\u003ctd\u003eLeft Side (1734 System)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThese specifications ensure reliable operation in industrial environments. The 1734-ADN supports up to 63 I\/O modules and 504 I\/O points, making it suitable for large distributed systems.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1734-ADN is ideal for upgrading existing DeviceNet installations. It replaces older adapters with a compact DIN-rail design. Use it in manufacturing lines, packaging machinery, and material handling systems where distributed control is required. For example, a factory with multiple POINT I\/O racks can consolidate communication using this single adapter.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstall the 1734-ADN vertically on a DIN rail. Push firmly until the locking mechanism engages. Connect the DeviceNet plug and tighten the holding screws. Set the node address using the thumbwheel switch (addresses 0 to 63). The autobaud feature detects network baud rate automatically, supporting 125K, 250K, or 500K bits\/second. The module performs a self-test on power-up and uses non-volatile memory for default settings.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify that your system uses DeviceNet communication. The 1734-ADN requires 23VDC power and fits POINT I\/O racks. Ensure you have compatible base units and terminators. For reliable supply, consider UBEST Automation as your source for genuine Allen-Bradley parts.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403675037795,"sku":"1734-ADN","price":243.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1734-ADN_3.jpg?v=1785004023"},{"product_id":"allen-bradley-1734-apb-profibus-dp-network-adapter","title":"Allen-Bradley 1734-APB PROFIBUS DP Network Adapter","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWhen modernizing a PROFIBUS DP network in a legacy plant, the Allen-Bradley 1734-APB provides a direct, high-reliability bridge between your PROFIBUS master and POINT I\/O modules. This adapter is part of the Bulletin 1734 POINT I\/O series and simultaneously resides on the PointBus backplane and the PROFIBUS network, functioning as a master on the PointBus (supporting up to 63 I\/O modules) and as a slave on PROFIBUS. With a nominal input voltage of 24 Volts DC and a field-side power rating of 400 milliamps, the 1734-APB is built for demanding industrial environments.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eKey parameters extracted from the product datasheet:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 24 Volts DC (nominal), range 10–28.8V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Side Power:\u003c\/strong\u003e 400 milliamps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInrush Current:\u003c\/strong\u003e 6 amps (10 ms maximum)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePOINTBus Current:\u003c\/strong\u003e 1000 milliamps at 5V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 8 Watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 2.8 Watts at 28.8V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Protection:\u003c\/strong\u003e Reverse polarity protection, output holds for 10 ms at 10V with max load\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese specifications ensure stable logic power delivery to up to 14 POINT I\/O modules, with a maximum of 10 Amps field power available.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 1734-APB is ideal for upgrading aging distributed control systems (DCS) that rely on PROFIBUS DP. In a chemical processing plant, for instance, replacing a legacy gateway with this adapter reduces wiring complexity and increases data throughput. The adapter’s robust overvoltage protection and inrush handling make it suitable for motor control centers and conveyor systems where power fluctuations are common.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the 1734-APB at the leftmost position of the POINT I\/O chassis. Connect the PROFIBUS DP cable to the DB-9 connector and set the node address via rotary switches. Apply 24V DC from a Safety Extra Low Voltage (SELV) or Class 2 power supply. The adapter automatically powers the PointBus and supplies 5V logic to connected I\/O modules. For CE compliance, use a PELV supply. Ensure the PROFIBUS master is configured with the correct GSD file (available from Rockwell Automation).\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1734-APB integrates seamlessly with Rockwell Automation’s ControlLogix and CompactLogix controllers via a PROFIBUS master module. It also works with any third-party PROFIBUS DP master (e.g., Siemens S7-300\/400). The PointBus interface allows direct connection to over 60 different POINT I\/O modules, including digital, analog, and specialty modules. No external power supply is needed for the bus – the adapter converts field power to the required 5V logic.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify that your PROFIBUS network’s baud rate (up to 12 Mbaud) and station address are compatible. The adapter requires a 24V DC power source with at least 6A inrush capability. For complete system integration, order the matching termination resistors and PROFIBUS connectors. UBEST Automation stocks the Allen-Bradley 1734-APB as a genuine new\/replacement unit. Visit ubest101 for pricing and availability.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403675529315,"sku":"1734-APB","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1734-APB_3.jpg?v=1785004160"},{"product_id":"allen-bradley-1734-ep24dc-expansion-power-supply-heavy-duty","title":"Allen-Bradley 1734-EP24DC Expansion Power Supply - Heavy-Duty","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eIn industrial automation systems, maintaining consistent power distribution across I\/O modules is essential. The Allen-Bradley 1734-EP24DC expansion power supply is designed to deliver reliable field power to POINT I\/O modules, extending the backplane bus power and creating isolated power segments. This module ensures that downstream modules receive adequate power, preventing system disruptions. Its compact design fits seamlessly into existing installations.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1734-EP24DC is ideal for applications such as manufacturing lines, process control, and assembly automation where distributed I\/O requires local power support. It separates field power from logic power, reducing electrical noise and enhancing system integrity. This module is commonly used with Allen-Bradley POINT I\/O adapters to build scalable control systems. Typical installations include conveyor systems, packaging machines, and material handling equipment.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cp\u003eMount the 1734-EP24DC either horizontally or vertically following the orientation of the POINT I\/O system. The module includes status indicators for system power and field power, aiding in quick verification during commissioning. Ensure that input wiring meets the necessary current capacity for the downstream modules. No special tools are required for installation. Proper mounting orientation is important to maintain thermal performance.\u003c\/p\u003e\u003ch2\u003eMaintenance and Reliability\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1734-EP24DC is built for durability in harsh environments. Its robust construction withstands typical industrial vibration and shock. Periodic inspection of connections and status LEDs helps maintain optimal performance. The module's reverse polarity protection safeguards against wiring errors, reducing the risk of damage. If the field power LED does not illuminate, check input wiring and verify power source stability.\u003c\/p\u003e\u003ch2\u003eSelection Guide\u003c\/h2\u003e\u003cp\u003eWhen selecting the 1734-EP24DC, verify compatibility with your POINT I\/O system architecture. This module works with any 1734 POINT I\/O adapter. For expert advice and competitive pricing, contact UBEST Automation. We are a reliable supplier of industrial automation spares and can assist with your specific requirements.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExpands POINTBus current for additional I\/O modules\u003c\/li\u003e\n\u003cli\u003eCreates separate field power segments\u003c\/li\u003e\n\u003cli\u003eReverse polarity protection\u003c\/li\u003e\n\u003cli\u003eHorizontal or vertical mounting\u003c\/li\u003e\n\u003cli\u003eStatus indicators for easy diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403677659235,"sku":"1734-EP24DC","price":256.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1734-EP24DCK_3.jpg?v=1785004306"},{"product_id":"allen-bradley-1734-ib4-digital-dc-sinking-input-module-stable","title":"Allen-Bradley 1734-IB4 Digital DC Sinking Input Module - Stable","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWhen upgrading your distributed I\/O architecture, the \u003cstrong\u003eAllen-Bradley 1734-IB4\u003c\/strong\u003e Digital DC Sinking Input Module delivers reliable performance in a compact POINT I\/O form factor. This module provides \u003cstrong\u003efour sinking input channels\u003c\/strong\u003e operating at 12\/24 VDC, making it ideal for replacing older, bulkier input modules or adding new digital inputs to existing control systems.\u003c\/p\u003e\u003cp\u003eAs part of the Rockwell Automation POINT I\/O family, the \u003cstrong\u003e1734-IB4\u003c\/strong\u003e mounts directly onto a DIN rail and works with any POINT I\/O communication adapter. Its slim design (56 x 12 x 75.5 mm) saves valuable panel space while maintaining robust functionality. The module accepts 2-wire or 3-wire input signals and features a removable terminal block for easy wiring.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e4 sinking channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC (nominal), 10-28.8 VDC range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e5 mA max (on-state)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePOINTBus Current\u003c\/td\u003e\n\u003ctd\u003e75 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e1 W (3.4 BTU\/hr thermal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Filter Time\u003c\/td\u003e\n\u003ctd\u003e0.5 ms hardware + 0…63 ms user-selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-state Voltage\u003c\/td\u003e\n\u003ctd\u003e10 VDC min, 24 VDC nominal, 28.8 VDC max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-state Current\u003c\/td\u003e\n\u003ctd\u003e2 mA min, 4 mA nominal, 5 mA max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-state Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-state Current\u003c\/td\u003e\n\u003ctd\u003e1.5 mA max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e3.6 kΩ nominal, 4.7 kΩ max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e50 V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e31.8 g (1.12 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e56 x 12 x 75.5 mm (2.2 x 0.47 x 2.97 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eOpen-style (none)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eReal-World Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1734-IB4\u003c\/strong\u003e excels in applications requiring reliable 24 VDC digital input sensing. Typical uses include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembly line monitoring\u003c\/strong\u003e: Detect part presence or position for PLC-controlled machines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConveyor system control\u003c\/strong\u003e: Interface with proximity sensors to track material flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging equipment\u003c\/strong\u003e: Read limit switches and pushbutton inputs for automated packaging lines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIts fast input filter (0.5 ms hardware) ensures accurate detection even in high-speed processes. Upgrading from older I\/O racks to POINT I\/O reduces wiring complexity and simplifies maintenance.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the \u003cstrong\u003e1734-IB4\u003c\/strong\u003e on a zinc-plated, yellow chromate steel DIN rail. Avoid aluminum or plastic rails as they can cause poor grounding. Secure the rail every 200 mm (7.8 inches) with appropriate anchors. Connect the module to any POINT I\/O communication adapter, which supplies 5 VDC bus power. Use the removable terminal block (RTB) at the bottom for field wiring. The keyswitch position 1 ensures correct orientation.\u003c\/p\u003e\u003cp\u003eThe front panel shows module status, network status, and input 0–3 indicators. For optimal noise immunity, keep input wiring away from high-voltage cables. The user-selectable input filter (0–63 ms) can be configured via software to debounce signals.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore ordering, verify compatibility with your existing POINT I\/O adapter and control network. The \u003cstrong\u003e1734-IB4\u003c\/strong\u003e requires a 1734-series communication adapter. For replacement or upgrade projects, check that the input voltage range (10–28.8 VDC) matches your sensor supply. UBEST Automation stocks genuine Allen-Bradley 1734-IB4 modules with fast shipping and competitive pricing. Contact us at ubest101 to confirm availability or request a quote for bulk orders.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403680182371,"sku":"1734-IB4","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1734-IB4K_3.jpg?v=1785004445"},{"product_id":"allen-bradley-1734-ib8-digital-dc-sinking-input-scalable","title":"Allen-Bradley 1734-IB8 Digital DC Sinking Input - Scalable","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eIn upgrading legacy distributed I\/O systems, the Allen-Bradley 1734-IB8 Digital DC Sinking Input module offers a modern solution for reliable discrete signal acquisition. This POINT I\/O module provides eight sinking input channels, accepting a nominal 24VDC signal voltage. It integrates seamlessly with any POINT I\/O communication adapter to implement scalable, distributed I\/O architectures. The 1734-IB8 replaces older, bulkier input modules, reducing panel space and simplifying wiring.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1734-IB8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e8 sinking (2-5 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10-28.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Current\u003c\/td\u003e\n\u003ctd\u003e4 mA @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Filter Time\u003c\/td\u003e\n\u003ctd\u003e0.5 ms hardware + 0…63 ms user-selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e1.6 W \/ 5.5 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePOINTBus Current\u003c\/td\u003e\n\u003ctd\u003e75 mA @ 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e56 x 12 x 75.5 mm (2.2 x 0.47 x 2.97 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~31.8 g (1.12 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eOpen-style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThese specifications ensure the 1734-IB8 delivers precise signal detection with adjustable filtering to eliminate noise. The low power dissipation and compact footprint make it ideal for high-density I\/O layouts.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eWhen upgrading material handling systems, the Allen-Bradley 1734-IB8 reliably senses limit switches and proximity sensors. In packaging lines, it captures discrete signals from photoelectric sensors, enabling precise control of actuators. For process control retrofits, this module replaces older 120VAC input cards with a modern 24VDC sinking design, reducing energy consumption and improving safety.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1734-IB8 operates with any POINT I\/O communication adapter, including EtherNet\/IP, ControlNet, and DeviceNet versions. It requires a 1734-TB or 1734-TBS wiring base assembly. The module installs on a DIN rail and features a keyswitch position of 1. This compatibility simplifies integration into existing Rockwell Automation architectures, making upgrades straightforward.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Allen-Bradley 1734-IB8, verify your communication adapter compatibility and terminal base requirements. The module is stocked by \u003cstrong\u003eUBEST Automation\u003c\/strong\u003e, a trusted supplier of industrial automation spares. Ensure your system voltage matches the 24VDC nominal input. For bulk orders or technical questions, visit ubest101 for detailed support.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403681755235,"sku":"1734-IB8","price":251.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1734-IB8S_2.jpg?v=1785004572"},{"product_id":"allen-bradley-1734-ie2c-analog-input-module-industrial-grade","title":"Allen-Bradley 1734-IE2C Analog Input Module - Industrial-Grade","description":"\u003ch2\u003eProduct Overview – Allen-Bradley 1734-IE2C\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1734-IE2C\u003c\/strong\u003e is a high-performance analog input module from the POINT I\/O series, designed for precise current measurement in industrial automation. This module features two single-ended, non-isolated current input channels, each configurable for 0-20 mA or 4-20 mA signals with 16-bit resolution (0.32 μA\/cnt over 0-21 mA). It serves as a drop-in upgrade for older analog input systems, offering enhanced accuracy and compact footprint.\u003c\/p\u003e\u003cp\u003ePart of the Rockwell Automation family, the \u003cstrong\u003e1734-IE2C\u003c\/strong\u003e integrates seamlessly with any POINT I\/O communication adapter, making it ideal for upgrading existing ControlNet, DeviceNet, or EtherNet\/IP networks. Its open-style enclosure and wide voltage range (10–28.8 V DC) simplify installation in both new builds and retrofit projects.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003cp\u003eKey performance parameters of the \u003cstrong\u003e1734-IE2C\u003c\/strong\u003e ensure reliable data acquisition in demanding environments.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16 bits – over 0...21 mA 0.32 μA\/cnt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e2 single-ended, non-isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e0-20 mA, 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbsolute Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.1% Full Scale @ 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Response (per channel)\u003c\/td\u003e\n\u003ctd\u003e80 ms @ 50 Hz, 70 ms @ 60 Hz (default), 16 ms @ 250 Hz, 8 ms @ 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Rate per Module\u003c\/td\u003e\n\u003ctd\u003e120 ms @ 50 Hz, 100 ms @ 60 Hz (default), 24 ms @ 250 Hz, 12 ms @ 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003e75 mA @ 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e0.6 W @ 28.8 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e56 x 12 x 75.5 mm (2.2 x 0.47 x 2.97 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Format\u003c\/td\u003e\n\u003ctd\u003eSigned Integer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Type\u003c\/td\u003e\n\u003ctd\u003eDelta Sigma\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Overload Fault Protected\u003c\/td\u003e\n\u003ctd\u003e28.8 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThese specs make the \u003cstrong\u003e1734-IE2C\u003c\/strong\u003e a robust choice for applications requiring high accuracy and fast response—critical when upgrading from older 12-bit modules.\u003c\/p\u003e\u003ch2\u003eReal-World Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e1734-IE2C\u003c\/strong\u003e excels in process control, chemical dosing, and flow monitoring where 0-20 mA or 4-20 mA signals are common. For example, replacing a legacy analog input card in a water treatment plant with the \u003cstrong\u003e1734-IE2C\u003c\/strong\u003e improves resolution from 12-bit to 16-bit, reducing signal noise and increasing process reliability. In packaging lines, its compact 12 mm width allows high-density I\/O installations, saving cabinet space. The module’s fast step response (as low as 8 ms) suits applications with rapid signal changes, like motor current monitoring.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eDesigned for the POINT I\/O platform, the \u003cstrong\u003e1734-IE2C\u003c\/strong\u003e works with any 1734-series communication adapter (e.g., 1734-AENTR for EtherNet\/IP, 1734-ADN for DeviceNet, 1734-ACNR for ControlNet). It mounts onto terminal bases 1734-TB, 1734-TBS, 1734-TOP, or 1734-TOPS, and supports both horizontal and vertical DIN-rail mounting. The module is compatible with all Allen-Bradley Logix controllers, including CompactLogix and ControlLogix, making it a versatile upgrade component.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen selecting the \u003cstrong\u003e1734-IE2C\u003c\/strong\u003e, verify your system’s communication adapter type and available voltage (10–28.8 V DC). Ensure you have the correct terminal base (keyswitch position 3) and wiring with 22–14 AWG shielded cable. For a reliable supply of genuine Rockwell Automation parts, choose UBEST Automation (ubest101). We stock the \u003cstrong\u003e1734-IE2C\u003c\/strong\u003e and related POINT I\/O components, offering fast shipping and technical support to facilitate your upgrade project.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403681788003,"sku":"1734-IE2C","price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1734-IE2CK_3.jpg?v=1785004691"},{"product_id":"allen-bradley-1746-fio4v-analog-combination-module-stable","title":"Allen-Bradley 1746-FIO4V Analog Combination Module - Stable","description":"\u003cp\u003eThe Allen-Bradley 1746-FIO4V is a fast analog combination module designed for the SLC 500 platform. It provides two configurable input channels (voltage or current) and two voltage output channels, making it ideal for precise analog control in industrial automation systems.\u003c\/p\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003ePart of Rockwell Automation's SLC 500 series, the 1746-FIO4V integrates seamlessly into existing control architectures. Its combination of analog input and output in a single module simplifies wiring and saves space in the chassis. The module supports field wiring isolation up to 500V DC and communicates via 16-bit two’s complement binary protocol.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-FIO4V is used in process control applications such as temperature regulation, pressure monitoring, and flow control. Its fast step response and high-resolution conversion enable precise closed-loop control. Upgrading from older analog modules to the 1746-FIO4V improves system accuracy and reduces downtime, offering a cost-effective solution for modernizing SLC 500 systems.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eInstall the 1746-FIO4V into any I\/O slot of a SLC 500 chassis. Ensure proper backplane connections and observe environmental considerations such as ambient temperature and electrical noise. Use 14 AWG connecting cable and mount the module away from high-voltage AC sources to maintain signal integrity. The module features a LED status indicator for quick diagnostics.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1746-FIO4V is exclusively compatible with Allen-Bradley SLC 500 controllers. It communicates via the backplane and can be configured using Rockwell Automation programming software. Verify that your chassis has an available slot and that the power supply can provide the required backplane current (55 mA at 5V and 150 mA at 24V) for proper operation.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen selecting the Allen-Bradley 1746-FIO4V, confirm compatibility with your existing SLC 500 system. For detailed specifications not listed here, please contact UBEST Automation. We provide genuine, factory-tested modules with competitive pricing and reliable shipping. Trust UBEST Automation for all your industrial automation spares.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403689324643,"sku":"1746-FIO4V","price":288.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-FIO4V_3.jpg?v=1785004836"},{"product_id":"allen-bradley-1746-hsce-high-speed-counter-module-slc-500","title":"Allen-Bradley 1746-HSCE High-Speed Counter Module-SLC 500","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-HSCE High-Speed Counter module is a critical component for precise counting in SLC 500 PLC systems. It handles bidirectional counting using inputs A, B, and Z, supporting 5VDC differential or 0-5VDC single-ended signals. This module addresses common failure points such as missed pulses due to noise by accepting a minimum pulse width of 10 µs and pulse separation of 4.5 µs, ensuring reliable operation even in industrial environments.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003cp\u003eKey specs from the Allen-Bradley 1746-HSCE include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBackplane current: 320 mA at 5V, 0 mA at 24V\u003c\/li\u003e\n\u003cli\u003eMaximum cable length: 305 m (1000 ft) using Belden 9503\u003c\/li\u003e\n\u003cli\u003eOne counting channel with max input frequency 50 kHz (Sequencer mode) or 32.767 kHz (Range Rate)\u003c\/li\u003e\n\u003cli\u003eFour open-collector outputs with on-state current up to 125 mA at 30V DC\u003c\/li\u003e\n\u003cli\u003eOperating temperature 0°C to 60°C, storage -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eUpdate time 4.8 ms, step response 100 ms in \/ 2.5 ms out\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese specifications ensure accurate counting even in high-speed applications, reducing the risk of missed events.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-HSCE is ideal for factory automation tasks like motion detection, totalizing, and flow monitoring. In a packaging line, it can count products at high speed, with its 50 kHz input frequency handling fast-moving items. Its differential inputs reject noise, a common failure mode in electrically noisy environments.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstall the Allen-Bradley 1746-HSCE in any SLC 500 chassis slot. Use Belden 9503 cable for long runs up to 305 m. Wire inputs A, B, Z for differential or single-ended as needed. Configure the module via software for Range, Rate, or Sequencer modes. Ensure proper grounding and NEMA enclosure to avoid electromagnetic interference.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRegularly inspect cable connections and check for loose terminals on the Allen-Bradley 1746-HSCE. Monitor LED indicators for CPU fault or error codes. The module's rugged design with 1500V isolation and wide temperature range enhances reliability. Keep the module in a clean, dry environment to extend service life.\u003c\/p\u003e\u003ch2\u003eTroubleshooting \u0026amp; Common Issues\u003c\/h2\u003e\u003cp\u003eCommon problems with the Allen-Bradley 1746-HSCE include missed counts due to pulse width shorter than 10 µs or pulse separation less than 4.5 µs. Ensure input signals meet these minimums. Noise on cables can cause false counts; use shielded twisted-pair cable (Belden 9503) and separate from high-power wires. If outputs fail, check the on-state current limits (16 mA at 4.5V up to 125 mA at 30V). The limit switch input has voltage ranges; verify compatibility.\u003c\/p\u003e\u003cp\u003eFor purchases, choose UBEST Automation for genuine Allen-Bradley 1746-HSCE modules.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403693224035,"sku":"1746-HSCE","price":297.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-HSCE_1__2.jpg?v=1785004939"},{"product_id":"allen-bradley-1746-hsce2-high-speed-input-module-heavy-duty","title":"Allen-Bradley 1746-HSCE2 High-Speed input module - Heavy-Duty","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen high-frequency counting and precise position monitoring are critical in industrial automation, the Allen-Bradley 1746-HSCE2 provides a reliable solution. Part of the SLC 500 series, this multi-channel high-speed input module counts in both directions and handles up to 1 MHz input frequency. Its intelligent design processes signals independently to reduce CPU load, making it ideal for demanding applications like conveyor speed monitoring or encoder feedback.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003cp\u003eThe 1746-HSCE2 offers six differential inputs (A1, B1, Z1, A2, B2, Z2) with a voltage range of 4.2–12 VDC and 10–30 VDC, supporting both 5 V and 24 V nominal supplies. Key parameters include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum pulse width:\u003c\/strong\u003e 475 ns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum phase separation:\u003c\/strong\u003e 200 ns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum input frequency:\u003c\/strong\u003e 1 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane current (5 V):\u003c\/strong\u003e 250 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdate time:\u003c\/strong\u003e 1.5 ms\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe module features eight outputs—four virtual and four real—with a sourcing output voltage of 5–30 VDC. Its thermal cut-out protection prevents damage from overloads or short circuits by shutting down channels if temperature exceeds limits.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 1746-HSCE2 excels in applications that demand fast, accurate counting and position tracking. Use it for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging lines:\u003c\/strong\u003e Count packages with single-ended or quadrature encoders, leveraging the 1 MHz input frequency for high-speed production.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine tool monitoring:\u003c\/strong\u003e Monitor spindle speed and linear position with differential inputs to maintain precision.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial handling:\u003c\/strong\u003e Track conveyor belt motion using two quadrature counters, with the Z input storing or resetting counter data for accurate positioning.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstall the 1746-HSCE2 in any SLC 500 chassis slot. Use the 1746-RT25G I\/O connection cable to link inputs and outputs. For low-frequency signals, avoid false pulses by routing input cables away from noise sources and using shielded twisted-pair wiring. The module automatically detects pulse direction and supports up to four single-ended or two quadrature counters. Configure counting modes (linear or ring) via the SLC 500 processor.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Troubleshooting\u003c\/h2\u003e\u003cp\u003eRoutine inspection of the 1746-HSCE2 ensures long-term reliability. Check for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal cut-out activation:\u003c\/strong\u003e If the module shuts down unexpectedly, allow it to cool; verify load currents remain below the maximum 1.0 A per output channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise issues:\u003c\/strong\u003e Low-frequency signals may pick up high-frequency noise. Use ferrite beads or additional filtering on input lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput overload:\u003c\/strong\u003e Ensure total output current per module does not exceed 2.0 A at 40°C or 1.5 A at 60°C. The thermal overload protection resets automatically after cooling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor persistent problems, verify backplane isolation (1000 V tested) and that the module is securely seated in the chassis.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Allen-Bradley 1746-HSCE2, confirm compatibility with your SLC 500 CPU and required input count. The module supports up to four pulse counters or two quadrature counters with 24-bit resolution (±8,388,607 counts). UBEST Automation stocks genuine 1746-HSCE2 modules with verified specifications, offering reliable support for your automation needs.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403696730211,"sku":"1746-HSCE2","price":297.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-HSCE2_3_94134de9-0eff-40c6-8012-df359cbef1e0.jpg?v=1785005067"},{"product_id":"allen-bradley-1746-ia16-digital-ac-input-module-heavy-duty","title":"Allen-Bradley 1746-IA16 Digital AC Input Module - Heavy-Duty","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-IA16 is a Digital AC Input Module from the SLC 500 series, designed to deliver reliable signal acquisition for programmable logic controller (PLC) systems. With sixteen input channels accepting 85–132 Volts AC, this module serves as a critical interface between field devices and the controller. Its single-slot occupancy in the SLC 500 chassis ensures space efficiency, while the removable terminal block simplifies wiring and replacement. Built for demanding industrial environments, the 1746-IA16 provides cost-effective uptime by minimizing unnecessary maintenance and reducing downtime—a core advantage for operations seeking long-term return on investment.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eIn manufacturing, the Allen-Bradley 1746-IA16 excels at converting AC signals from limit switches, push buttons, and proximity sensors into logic-level inputs. For example, in a packaging line, it reliably reads 120VAC signals from photoelectric sensors, enabling precise product counting and sorting. In material handling, the module monitors conveyor belt status via AC-powered switches, directly supporting throughput goals. The 16-channel density allows one module to cover multiple input points, reducing per-point costs and simplifying panel layout—key factors in the total cost of ownership.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eEngineered exclusively for the Allen-Bradley SLC 500 family, the 1746-IA16 integrates seamlessly with both fixed and modular controller configurations. It can be installed in local or expansion racks, using standard I\/O connections (1746-HT or 1746-HCA). This broad compatibility means upgrading or replacing an existing SLC 500 input module is straightforward, with no additional adapters required. For systems operating at 200\/240VAC, the companion model 1746-0IM16 offers an alternative, ensuring the right fit for any voltage range within the platform.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the Allen-Bradley 1746-IA16 into any available slot in an SLC 500 chassis—no tools needed beyond a screwdriver for the removable terminal block. Wire AC input devices to terminals 0–15, with commons on terminals 18 and 19. Ensure the supply voltage stays within 85–132VAC at 47–63 Hz. For fixed controllers, observe chassis power limitations; in modular setups, confirm backplane current draw (85 mA at 5VDC) does not exceed the power supply rating. The module’s LED indicators simplify verification: each lit channel confirms a valid AC signal, reducing startup time.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore ordering the 1746-IA16, verify your system’s voltage category—this module is designed for 100–120VAC nominal. If your application uses 200–240VAC, choose the 1746-0IM16 instead. No internal protection circuitry exists; therefore, all input devices must be compatible with the module’s inrush current profile (max 500 µs at 0.8 mA). For bulk pricing or support, UBEST Automation (ubest101.myshopify.com) stocks genuine Allen-Bradley modules with fast shipping. Always confirm slot availability and backplane current before installation to avoid system overload.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403705741411,"sku":"1746-IA16","price":248.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-IA16_3.jpg?v=1785005178"},{"product_id":"allen-bradley-1746-ib16-digital-dc-sinking-input-module","title":"Allen-Bradley 1746-IB16 Digital DC Sinking Input Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-IB16 is a 16-channel Digital DC Sinking Input module designed for the SLC 500 programmable logic controller family. This compact module provides reliable interfacing with limit switches, proximity sensors, pushbuttons, and other 24VDC signal devices. With a nominal input voltage of 24VDC and a wide operating range of 10-30VDC, the 1746-IB16 offers flexibility in various industrial environments. Its sinking wiring configuration and single common terminal simplify installation and reduce wiring complexity.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital DC Sinking Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e16 (sinking)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10–30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current (nominal)\u003c\/td\u003e\n\u003ctd\u003e8 mA @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay (ON\/OFF)\u003c\/td\u003e\n\u003ctd\u003e8 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5 VDC)\u003c\/td\u003e\n\u003ctd\u003e85 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Voltage (max)\u003c\/td\u003e\n\u003ctd\u003e5.0 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Current (max)\u003c\/td\u003e\n\u003ctd\u003e1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation per Channel\u003c\/td\u003e\n\u003ctd\u003e0.20 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Connection\u003c\/td\u003e\n\u003ctd\u003e1746-HT, 1746-HCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 °C (32 to 140 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 °C (-40 to 185 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5–95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Rating\u003c\/td\u003e\n\u003ctd\u003e30G operational\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Rating\u003c\/td\u003e\n\u003ctd\u003e2.5G @ 57–200 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e1500V electro-optical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL, CSA, CE, C-UL Class I Div 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-IB16 provides cost-effective digital input monitoring in manufacturing, packaging, material handling, and process control systems. Its 16 sinking inputs efficiently capture discrete signals from pushbuttons, limit switches, and proximity sensors in conveyor lines or assembly stations. With a fast 8 ms signal delay, the 1746-IB16 ensures real-time response for critical interlocks and safety circuits, reducing downtime and improving overall equipment effectiveness (OEE).\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eThe 1746-IB16 installs directly into any I\/O slot of a 1746 chassis (local or remote). Connect field devices using the recommended 1746-HT or 1746-HCA terminal blocks. Maintain proper wiring polarity for sinking inputs and avoid exceeding 30 VDC. For remote installations, pair the module with a 1746 communication adapter (RIO or Ethernet) for distributed I\/O configurations. Always power down the chassis before inserting or removing the module.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe 1746-IB16 features status LED indicators for each channel, simplifying troubleshooting and reducing mean time to repair (MTTR). Its rugged design withstands 30G shock and 2.5G vibration, making it suitable for harsh industrial environments. Routine inspection of terminal connections and cleaning of the front panel every six months ensures long-term reliability. The module's low thermal dissipation (0.20 W per channel) minimizes heat buildup in the enclosure, extending component life.\u003c\/p\u003e\u003ch2\u003eSelection Guide\u003c\/h2\u003e\u003cp\u003eWhen selecting the Allen-Bradley 1746-IB16, verify compatibility with your SLC 500 CPU and chassis type. Confirm the number of I\/O points required and ensure the power supply can handle the total backplane current (85 mA per module at 5 VDC). For sinking input applications, the 1746-IB16 is a direct replacement for older 1746-IB8 or 1746-IB32 modules in many systems. UBEST Automation offers this module with full traceability and fast shipping. Contact ubest101 for bulk pricing or technical support.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403705938019,"sku":"1746-IB16","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-IB16_3.jpg?v=1785005309"},{"product_id":"allen-bradley-1746-ib32-digital-dc-input-module-slc-500","title":"Allen-Bradley 1746-IB32 Digital DC Input Module-SLC 500","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen your existing SLC 500 input modules begin to fail or you need to expand your system, the \u003cstrong\u003eAllen-Bradley 1746-IB32\u003c\/strong\u003e offers a reliable replacement solution. Part of the Rockwell Automation SLC 500 series, this Digital DC Input Module provides 32 sinking input channels operating at 24VDC. Designed for general-purpose DC inputs, it interfaces seamlessly with switches, sensors, and auxiliary contacts.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 24VDC nominal, with operating range 15-30VDC at 50°C and 15-26.4VDC at 60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Inputs:\u003c\/strong\u003e 32 (sink type)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Delay:\u003c\/strong\u003e 3 ms (both ON to OFF and OFF to ON)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e 0.05 A at 5VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 0.20 Watts per channel, 6.65 Watts per module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-State Current:\u003c\/strong\u003e 1.5 mA maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e 1500V AC for 60 seconds between backplane and I\/O\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1746-IB32\u003c\/strong\u003e excels in manufacturing lines, material handling, and process control where reliable digital input sensing is critical. Its 32-channel density reduces the number of modules needed, simplifying wiring in cabinets. For example, in an automotive assembly line, this module can monitor up to 32 proximity sensors simultaneously, ensuring fast response to part presence.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstall the \u003cstrong\u003eAllen-Bradley 1746-IB32\u003c\/strong\u003e into any available slot of a 1746 chassis except slot 1 (reserved for the controller). Always power down the chassis before insertion, as this module does not support RIUP. Use compatible I\/O connection cables (1746-HT or 1746-HCA) for wiring. The removable terminal block simplifies maintenance — you can pre-wire and swap modules without rewiring.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eTo maximize uptime, periodically inspect the terminal block connections and clean the module face. The 1746-IB32 operates reliably from 0 to 60°C and withstands vibration up to 1G at 5-200 Hz. Its 30G shock rating ensures robustness in harsh environments. Replacing an older module with the \u003cstrong\u003eAllen-Bradley 1746-IB32\u003c\/strong\u003e reduces downtime and ensures compatibility with existing SLC 500 systems.\u003c\/p\u003e\u003ch2\u003eReplacement \u0026amp; Upgrade Guide\u003c\/h2\u003e\u003cp\u003eIf you are upgrading from a lower-density input module or replacing a failed 1746-IB16, the \u003cstrong\u003eAllen-Bradley 1746-IB32\u003c\/strong\u003e provides a direct drop-in replacement with higher channel count. Verify your SLC 500 processor compatibility and backplane current capacity (0.05 A at 5VDC). For a seamless upgrade, order this module from UBEST Automation — your trusted supplier of industrial automation spares. Visit \u003cstrong\u003eubest101\u003c\/strong\u003e for more details.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403706986595,"sku":"1746-IB32","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-IB32_2__2.jpg?v=1785005427"},{"product_id":"allen-bradley-1746-iv8-24vdc-input-module-for-slc-500-systems","title":"Allen-Bradley 1746-IV8 24VDC Input Module for SLC 500 Systems","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-IV8 is a discrete input module designed for the SLC 500 control platform. This module serves as a reliable interface for 24VDC sourcing input signals, enabling seamless integration of field devices like limit switches, sensors, and auxiliary contacts. 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For upgrades, replacing legacy modules with the 1746-IV8 can reduce downtime during retrofits.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eTo install the 1746-IV8, power down the SLC 500 chassis to avoid electrical arcing. Insert the module into any vacant single slot. Use 14 AWG wire for signal connections. After installation, verify LED operation for each channel. No external power supply is needed; the module draws backplane power directly.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1746-IV8 is compatible with all SLC 500 processors and chassis. It works with standard SLC 500 I\/O racks and can be used alongside other 1746-series modules. 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Designed for the SLC 500 platform, the 1746-NI16V occupies a single slot (except slot 0) and integrates seamlessly with the backplane.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e 16 voltage channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 16 bits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBandwidth:\u003c\/strong\u003e 6–250 Hz (programmable filter frequencies: 6, 10, 20, 40, 60, 80, 100, 250 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Types:\u003c\/strong\u003e ±10V DC, 1-5V DC, 0-5V DC, 0-10V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e 125 mA at 5V; 75 mA at 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e 500V AC for 1 second\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConversion Type:\u003c\/strong\u003e Sigma-Delta\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep Response:\u003c\/strong\u003e 9–630 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 20 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e −25 to 60 °C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\u003cp\u003eIn process control environments, the 1746-NI16V handles analog signals from pressure transmitters, temperature sensors, and flow meters. For example, a chemical plant upgrading from a 12-bit module can achieve finer resolution for batch control. In packaging machinery, the module’s programmable filter rejects electrical noise, improving signal integrity on high-speed lines. Its 500V isolation protects downstream PLC logic in industrial settings with ground potential differences.\u003c\/p\u003e\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\u003cp\u003eMount the Allen-Bradley 1746-NI16V in any SLC 500 I\/O slot except slot 0 (reserved for the processor). Use the 1746-RT25G terminal block or pre-wired cables (Belden #8761 or equivalent) with Allen-Bradley 1492-AIFM8-3 or 1492-AIFM16-F-3 termination blocks. Always disconnect power before inserting or removing the module to prevent arcing. The module fits local or expansion chassis, occupying one slot.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1746-NI16V communicates with SLC 500 processors via the parallel backplane interface, drawing power from the chassis power supply. It works with all SLC 5\/02, 5\/03, 5\/04, and 5\/05 controllers. For applications needing isolated analog inputs, this module integrates directly without additional signal conditioners—simplifying system architecture. It is UL listed, C-UL approved, and CE compliant for Class I Division 2 hazardous locations.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify your system voltage requirements (5V and 24V backplane currents available) and confirm slot availability in your SLC 500 chassis. The 1746-NI16V accepts voltage inputs only—for current inputs, consider the 1746-NI4I or 1746-NI8I. 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This Analog I\/O Module offers four non-isolated differential channels, user-selectable for voltage or current inputs, and occupies a single slot in the chassis. Its 16-bit resolution and fast update time make it ideal for precise monitoring and control applications.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1746-NI4\u003c\/strong\u003e delivers consistent performance across key parameters:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5 V)\u003c\/td\u003e\n\u003ctd\u003e25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (24 V DC)\u003c\/td\u003e\n\u003ctd\u003e85 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e-20 to +20 mA or -10 to +10 V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Time\u003c\/td\u003e\n\u003ctd\u003e512 microseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Response\u003c\/td\u003e\n\u003ctd\u003e60 milliseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003e10 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Type\u003c\/td\u003e\n\u003ctd\u003eDelta–Sigma Modulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Lengths\u003c\/td\u003e\n\u003ctd\u003e0.5, 1, 2.5, or 5.0 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Slot\u003c\/td\u003e\n\u003ctd\u003eAny I\/O slot except slot 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThese specifications ensure the \u003cstrong\u003e1746-NI4\u003c\/strong\u003e integrates smoothly into existing SLC 500 architectures.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1746-NI4\u003c\/strong\u003e excels in process monitoring, such as temperature and pressure sensing in chemical plants, and flow control in water treatment facilities. Its differential inputs reject common-mode noise, making it suitable for electrically noisy environments like manufacturing floors.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThis module works with both fixed and modular SLC 500 controllers. It communicates via the backplane and requires no additional protocol converters. Standard cable lengths of 0.5 to 5.0 meters simplify wiring in control panels.\u003c\/p\u003e\u003ch2\u003eTroubleshooting \u0026amp; Common Issues\u003c\/h2\u003e\u003cp\u003eA frequent issue is connecting a voltage source to a channel configured for current input. This can cause incorrect readings or module damage. Always verify DIP switch settings on the circuit board before power-up. The built-in LED indicators per channel assist in quick diagnostics.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the \u003cstrong\u003e1746-NI4\u003c\/strong\u003e, confirm your SLC 500 chassis type and available slot. Ensure your controller firmware supports this module revision. 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This \u003cstrong\u003e1746-NI8\u003c\/strong\u003e module provides eight individually selectable voltage or current input channels, reducing the need for multiple modules and simplifying wiring. By integrating this module into your control system, you achieve lower total cost of ownership through reduced downtime and improved process accuracy.\u003c\/p\u003e\u003ch2\u003eKey Technical Specifications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1746-NI8\u003c\/strong\u003e offers the following critical parameters from the product datasheet:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e 8 non-isolated differential channels; voltage or current selectable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Signal Category:\u003c\/strong\u003e -20 to +20 mA or -10 to +10 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 16 bits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdate Time:\u003c\/strong\u003e 6 milliseconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBandwidth:\u003c\/strong\u003e 1-75 Hz with programmable filter frequencies (1, 2, 5, 10, 20, 50, 75 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e 200 mA at 5 V DC, 100 mA at 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power Consumption:\u003c\/strong\u003e 14 Watts maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep Response:\u003c\/strong\u003e 0.75-730 milliseconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 250 Ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Formats:\u003c\/strong\u003e Engineering Units, Scaled for PID, Proportional Counts (-32,768 to +32,767), Proportional Counts (User Defined Range, Class 3 only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicators:\u003c\/strong\u003e 9 green status LEDs (8 for channels, 1 for module)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Size:\u003c\/strong\u003e 14 AWG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e 750 V DC \/ 530 V AC tested for 60 seconds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eReal-World Applications\u003c\/h2\u003e\u003cp\u003eIndustries using the \u003cstrong\u003e1746-NI8\u003c\/strong\u003e benefit from its fast conversion and flexible input ranges. Typical use cases include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Monitoring:\u003c\/strong\u003e In chemical plants, the 1746-NI8 reads 4-20 mA signals from pressure and flow transmitters with 16-bit accuracy, enabling precise control loop tuning and reducing material waste.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Automation:\u003c\/strong\u003e For packaging machinery, the module's 6 ms update time allows rapid detection of analog sensor changes, supporting high-speed quality inspection without delays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Management:\u003c\/strong\u003e The 0-10 V DC input range suits temperature and humidity sensors in HVAC systems, contributing to energy savings through accurate environmental control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eReliability and Cost Efficiency\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e1746-NI8\u003c\/strong\u003e module performs continuous autocalibration, maintaining measurement accuracy over time and reducing calibration downtime. Its low thermal dissipation of 3.4 Watts and wide operating temperature range (0 to 60°C) ensure stable operation even in demanding industrial environments. By choosing the \u003cstrong\u003eAllen-Bradley 1746-NI8\u003c\/strong\u003e, you minimize spare part inventory and prolong the life of your SLC 500 system, delivering a strong return on investment.\u003c\/p\u003e\u003ch2\u003eCompatibility and System Integration\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e1746-NI8\u003c\/strong\u003e installs in any I\/O slot (except slot 0) of SLC 500 fixed or modular chassis. It is compatible with SLC 5\/01, 5\/02, 5\/03, 5\/04, and 5\/05 processors. For advanced data handling, Class 3 operation is supported on SLC 5\/02 and later processors. The module uses a removable 18-position terminal block for easy wiring and replacement. Cable requirements: Belden 8761 or similar, with up to 14 AWG wire per terminal.\u003c\/p\u003e\u003ch2\u003ePurchasing Guide\u003c\/h2\u003e\u003cp\u003eWhen ordering the \u003cstrong\u003eAllen-Bradley 1746-NI8\u003c\/strong\u003e, verify your system's backplane current capacity (200 mA at 5 V, 100 mA at 24 V). Consider adding a spare module to reduce potential downtime. UBEST Automation stocks genuine 1746-NI8 modules and offers competitive pricing. For bulk orders or technical inquiries, contact our team at ubest101.myshopify.com.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403721240675,"sku":"1746-NI8","price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-NI8_1__E5_89_AF_E6_9C_AC_2.jpg?v=1785005888"},{"product_id":"allen-bradley-1746-nio4v-analog-combination-i-o-module","title":"Allen-Bradley 1746-NIO4V Analog Combination I\/O Module","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-NIO4V is an analog combination I\/O module from the SLC500 series, designed to deliver both input and output functionality in a single module. This integration reduces rack space and simplifies wiring, offering cost-effective control for industrial automation systems.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo. of inputs\u003c\/td\u003e\n\u003ctd\u003eTwo (2) Differential Voltage \/ Current inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Input range\u003c\/td\u003e\n\u003ctd\u003e-20 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent input resolution\u003c\/td\u003e\n\u003ctd\u003e1.22070 µA per LSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Input range\u003c\/td\u003e\n\u003ctd\u003e-10 to +10V dc - 1 LSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage input resolution\u003c\/td\u003e\n\u003ctd\u003e305.176 µV per LSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo. of Outputs\u003c\/td\u003e\n\u003ctd\u003eTwo (2) non-isolated voltage outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage range\u003c\/td\u003e\n\u003ctd\u003e-10 to +10 volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput voltage resolution\u003c\/td\u003e\n\u003ctd\u003e1.22070 mV per LSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current at 5.1 Volts\u003c\/td\u003e\n\u003ctd\u003e0.55 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current at 24 Volts\u003c\/td\u003e\n\u003ctd\u003e115 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003e10 Hertz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Time\u003c\/td\u003e\n\u003ctd\u003e512 microseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Response\u003c\/td\u003e\n\u003ctd\u003e60 milliseconds in, 2.5 milliseconds out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe 16-bit input resolution and 14-bit output resolution ensure precise signal conversion, while the fast 512 µs update time supports real-time control loops.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eCommon use cases for the Allen-Bradley 1746-NIO4V include monitoring process variables like pressure or flow with the voltage\/current inputs and controlling actuators or indicators with the voltage outputs. For example, in a packaging line, it reads two sensor signals and sends control voltages to two positioners—all from one module, saving rack slots and wiring.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1746-NIO4V integrates with SLC500 systems and also works as a distributed I\/O module for CompactLogix and ControlLogix Programmable Automation Controllers (PACs). This flexibility allows users to extend legacy I\/O into modern control architectures without replacing the entire system.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen purchasing the 1746-NIO4V, verify compatibility with your chassis and backplane. The module requires 55 mA at 5.1 VDC and 115 mA at 24 VDC. For reliable signal wiring, use shielded cable like Belden #8761 with 14 AWG size. UBEST Automation (ubest101) offers genuine Allen-Bradley 1746-NIO4V modules with fast shipping and support.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403724812387,"sku":"1746-NIO4V","price":226.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-NIO4V_1__2.jpg?v=1785005998"},{"product_id":"allen-bradley-1746-no4i-slc-500-analog-output-module","title":"Allen-Bradley 1746-NO4I SLC 500 Analog Output Module","description":"\u003ch2\u003eIntroduction to the Allen-Bradley 1746-NO4I\u003c\/h2\u003e\u003cp\u003eWhen upgrading your SLC 500 control system, selecting a reliable analog output module is critical. The Allen-Bradley 1746-NO4I provides four 0 to +20 mA current output channels, making it ideal for driving modulating instruments. This module works with both fixed and modular SLC 500 hardware.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003cp\u003eThe 1746-NO4I offers 14-bit resolution via R-2R ladder conversion, with an update time of 512 microseconds for all channels. It draws 55 mA at 5 VDC backplane and 195 mA at 24 VDC. The output range is 0 to +20 mA with a full-scale output of 21 mA and overrange capability of 5%. Step response is 2.5 ms at 95%.\u003c\/p\u003e\u003cp\u003eOther key specs:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCurrent output coding: 0 to +32764\u003c\/li\u003e\n\u003cli\u003eBackplane isolation: 500 VDC\u003c\/li\u003e\n\u003cli\u003eOperating temperature: 0 to 60 °C\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -40 to 85 °C\u003c\/li\u003e\n\u003cli\u003eAmbient relative humidity: 5 to 95% non-condensing\u003c\/li\u003e\n\u003cli\u003eLoad range: 0 to 500 ohms\u003c\/li\u003e\n\u003cli\u003eMaximum load reactance: 100 µH\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 1746-NO4I is commonly used in process control where PID control outputs require precise current signals. Typical applications include controlling valve positioners, VFD speed references, and retransmitting signals for data logging. Its reliable performance ensures minimal downtime in manufacturing environments.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-NO4I is designed for the SLC 500 platform and compatible with 1746 chassis. It works with both fixed and modular controllers. Use shielded twisted-pair cabling like Belden 8761 for optimal noise immunity.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify your SLC 500 chassis and power supply capacity. The 1746-NO4I requires 55 mA at 5 V and 195 mA at 24 V. If your system is older, consider upgrading to this module for improved reliability. UBEST Automation (ubest101) stocks genuine replacement parts for quick delivery.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403727401059,"sku":"1746-NO4I","price":273.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-NO4I_3.jpg?v=1785006119"},{"product_id":"allen-bradley-1746-nr8-rtd-resistance-analog-input-module","title":"Allen-Bradley 1746-NR8 RTD\/Resistance Analog Input Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-NR8 is an RTD\/Resistance Analog Input Module designed for the SLC 500 system. This module features eight channels compatible with RTD sensors such as Platinum (385), Platinum (3916), Copper (426), Nickel (618), Nickel (672), and Nickel Iron (518). It also accepts direct resistance inputs across ranges including 0-150 ohms, 0-500 ohms, 0-1000 ohms, and 0-300 ohms. The Allen-Bradley 1746-NR8 supports both fixed and modular SLC 500 chassis configurations, making it a versatile choice for temperature and resistance measurement applications.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5V)\u003c\/td\u003e\n\u003ctd\u003e100 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (24V)\u003c\/td\u003e\n\u003ctd\u003e55 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Time\u003c\/td\u003e\n\u003ctd\u003e6 ms to 2 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.01 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.82 W max (0.5 W @ 5 Vdc, 1.32 W @ 24 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Response\u003c\/td\u003e\n\u003ctd\u003e60 ms in, 2.5 ms out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Conversion\u003c\/td\u003e\n\u003ctd\u003eSigma-delta modulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThese specifications are sourced directly from the product data. The Allen-Bradley 1746-NR8 delivers reliable performance in demanding industrial environments.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-NR8 module is ideal for temperature monitoring in manufacturing processes, such as plastic extrusion or chemical reactors. Its resistance measurement capability allows for precise tracking of mechanical displacement, making it useful for position feedback in linear actuators. In process control, the 1746-NR8 ensures accurate data acquisition, reducing downtime and improving product quality.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eInstall the Allen-Bradley 1746-NR8 in any I\/O chassis slot except slot 0. The module is powered via the backplane; no external supply is needed. For 2-wire RTD sensors, use Belden 9501 shielded cable or equivalent, and minimize cable length to maintain accuracy. For 3-wire or 4-wire RTDs, Belden 9533 or Belden 83503 cable is recommended. Use the compatible 1746-RT-35 terminal block for wiring. The module supports auto-calibration at power-up or every 5 minutes as programmed.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-NR8 is fully compatible with Allen-Bradley SLC 500 fixed and modular controllers. It occupies one slot and integrates seamlessly into existing control systems. The module works with 2-wire, 3-wire, and 4-wire RTD sensors, providing flexibility for various installation scenarios.\u003c\/p\u003e\u003ch2\u003eSelection Guide\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Allen-Bradley 1746-NR8, verify your system's backplane power capacity and available slot. Confirm the RTD types required for your application. For a reliable supply, consider ordering from UBEST Automation. This module is a cost-effective choice for upgrading older RTD input solutions, offering improved accuracy and lower maintenance.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403730022499,"sku":"1746-NR8","price":266.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-NR8_1__2.jpg?v=1785006242"},{"product_id":"allen-bradley-1746-oa16-digital-ac-output-module-heavy-duty","title":"Allen-Bradley 1746-OA16 Digital AC Output Module - Heavy-Duty","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWhen outdated output modules cause production bottlenecks or require frequent maintenance, the \u003cstrong\u003eAllen-Bradley 1746-OA16\u003c\/strong\u003e Digital AC Output Module provides a direct and cost-effective upgrade path for your SLC500 control system. This module delivers sixteen AC output channels arranged in two isolated groups of eight, supporting nominal voltages of 120\/240 VAC with an operating range of 85–264 VAC. By replacing legacy output cards with the \u003cstrong\u003e1746-OA16\u003c\/strong\u003e, you gain enhanced reliability, simplified wiring, and seamless integration into existing SLC500, CompactLogix, or ControlLogix architectures.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1746-OA16\u003c\/strong\u003e is engineered for demanding industrial environments. Key parameters include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e 16 (two groups of eight)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 120\/240 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage Range:\u003c\/strong\u003e 85–264 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current at 5.1 V:\u003c\/strong\u003e 0.370 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Current per Point:\u003c\/strong\u003e 0.50 A @ 30°C, 0.25 A @ 60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Current per Module:\u003c\/strong\u003e 8.0 A @ 30°C, 4.0 A @ 60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-State Leakage Current:\u003c\/strong\u003e 2 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eON Delay:\u003c\/strong\u003e 11.0 ms; \u003cstrong\u003eOFF Delay:\u003c\/strong\u003e 1 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature:\u003c\/strong\u003e 32–140°F (0–60°C)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese specifications ensure the \u003cstrong\u003e1746-OA16\u003c\/strong\u003e handles typical AC loads such as motor starters, solenoids, and indicator lights with minimal heat dissipation and low leakage.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e1746-OA16\u003c\/strong\u003e excels in upgrading material handling, packaging, and assembly lines that rely on SLC500 controllers. For example, in a bottling plant, replacing older DC output modules with this unit simplifies wiring to AC actuators and reduces the need for intermediary relays. The two isolated output groups allow mixing of different load circuits, improving safety and flexibility. In a warehouse conveyor system, the module’s high inrush capacity (10 A surge for 25 ms) ensures reliable engagement of motor contactors without nuisance tripping.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstalling the \u003cstrong\u003eAllen-Bradley 1746-OA16\u003c\/strong\u003e is straightforward. Mount the module in any available single slot of the SLC500 chassis, ensuring the power supply can handle the additional backplane current of 0.370 A. Use the removable terminal block to connect field wiring – this feature allows module replacement without disconnecting wires. Verify that the load voltage falls within 85–264 VAC and that each output stays within the current derating curve (0.5 A per point at 30°C, 0.25 A at 60°C). The LED indicators on the front panel provide immediate output status feedback, aiding commissioning.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e1746-OA16\u003c\/strong\u003e incorporates optical coupling and filter circuitry to suppress electrical noise, reducing false triggering and extending contact life. To maximize uptime, periodically inspect the module for loose connections and check for debris on the ventilation slots. Because the module uses solid-state switching, there are no mechanical contacts to wear out – a significant reliability improvement over older relay-based output cards. This longevity directly contributes to lower lifecycle costs. If an upgrade includes multiple \u003cstrong\u003e1746-OA16\u003c\/strong\u003e modules, the total current draw per chassis must remain within the power supply capacity.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1746-OA16\u003c\/strong\u003e integrates natively with all SLC500 processors, as well as CompactLogix and ControlLogix PACs when used with appropriate communication adapters. It occupies 16 bits of I\/O memory and supports ladder logic programming. No additional software configuration is required beyond rack layout and addressing. The module’s removable terminal blocks accept standard screw-clamp wiring, making it compatible with existing field terminations.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore ordering the \u003cstrong\u003e1746-OA16\u003c\/strong\u003e, verify your system’s backplane current budget and ensure the ambient temperature in the panel does not exceed 60°C. For installations requiring more than 16 output points, multiple modules can be stacked without limit, provided the power supply can handle the total load. At UBEST Automation, we stock genuine Allen-Bradley units with fast shipping. Contact us for volume pricing or assistance with system integration.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403733594211,"sku":"1746-OA16","price":296.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-OA16_3.jpg?v=1785006367"},{"product_id":"allen-bradley-1746-oa8-discrete-ac-output-module-slc-500-series","title":"Allen-Bradley 1746-OA8 Discrete AC Output Module-SLC 500 Series","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-OA8 is a discrete AC output module from the SLC 500 series. With eight output channels arranged in two groups of four, this module handles general-purpose switching applications with a wide output voltage range of 85–264 VAC. It consumes only 185 mA from the 5 VDC backplane, making it an energy-efficient choice for your control system.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e85–264 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Output Voltage\u003c\/td\u003e\n\u003ctd\u003e120 \/ 240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e47–63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGroups \/ Channels per Group\u003c\/td\u003e\n\u003ctd\u003e2 \/ 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5 VDC)\u003c\/td\u003e\n\u003ctd\u003e185 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current per Point (at 30°C)\u003c\/td\u003e\n\u003ctd\u003e1.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current per Point (at 60°C)\u003c\/td\u003e\n\u003ctd\u003e0.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current per Module (at 30°C)\u003c\/td\u003e\n\u003ctd\u003e8.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current per Module (at 60°C)\u003c\/td\u003e\n\u003ctd\u003e4.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn‑State Voltage Drop\u003c\/td\u003e\n\u003ctd\u003e1.5 V max at 1.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge Current per Point\u003c\/td\u003e\n\u003ctd\u003e10 A for 25 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON Delay (Resistive Load)\u003c\/td\u003e\n\u003ctd\u003e1 ms max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOFF Delay (Resistive Load)\u003c\/td\u003e\n\u003ctd\u003e11 ms max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Response\u003c\/td\u003e\n\u003ctd\u003e60 ms in, 2.5 ms out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 1746-OA8 is ideal for on\/off control of AC loads such as motors, solenoids, and pilot lamps in manufacturing and process automation. Its derating curve ensures reliable operation even in elevated ambient temperatures up to 60°C, reducing the risk of thermal failure and extending module lifespan. This translates to lower total cost of ownership and minimized downtime.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eWhen installing the Allen-Bradley 1746-OA8, ensure the SLC 500 chassis is powered off. Insert the module into an available slot and secure it with the locking screws. Wire your AC loads to the terminal block, respecting group isolation – each group of four channels shares a common. Use proper fuse protection per point (recommended 1 A fast‑acting) to safeguard against overcurrent. Observe polarity: the module outputs are AC, so polarity is not critical, but always follow local electrical codes.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify your SLC 500 chassis compatibility and available backplane current. The 1746-OA8 draws 185 mA at 5 VDC, which must be within your power supply capacity. For applications requiring higher current per point or modules with isolation per channel, consider the 1746-OA16 or 1746-OVP16. For a reliable source of genuine Allen-Bradley 1746-OA8 modules, visit \u003cstrong\u003eUBEST Automation\u003c\/strong\u003e (ubest101) – your trusted partner for industrial automation spares.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403736379491,"sku":"1746-OA8","price":232.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-OA8_3.jpg?v=1785006487"},{"product_id":"allen-bradley-1746-ob16-digital-dc-output-module-slc500-series","title":"Allen-Bradley 1746-OB16 Digital DC Output Module – SLC500 Series","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-OB16 is a Digital DC Output Module from the SLC500 series, designed to drive high-current DC loads in industrial control systems. With sixteen (16) outputs in a single group, this module delivers a 24VDC output signal with an operating voltage range of 10–30VDC. Built by Rockwell Automation, the 1746-OB16 ensures robust switching performance, making it a cost-effective choice for applications requiring reliable on\/off control of solenoids, relays, and indicator lights. Its compact design minimizes panel space while maximizing output density, contributing to lower total cost of ownership over the module's service life.\u003c\/p\u003e\u003cp\u003eWhen system downtime or component failure threatens production, the 1746-OB16 offers a proven solution. Its solid-state design reduces wear compared to electromechanical relays, and the low heat dissipation (7.6 Watts) simplifies thermal management in crowded enclosures. By selecting the Allen-Bradley 1746-OB16, you invest in a module that balances performance with longevity, reducing maintenance intervals and spare parts inventory.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eBelow are the key parameters for the Allen-Bradley 1746-OB16. All values are sourced directly from the product datasheet and are guaranteed by Rockwell Automation.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e16 (sixteen)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10–30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Delay OFF→ON\u003c\/td\u003e\n\u003ctd\u003e1.0 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Delay ON→OFF\u003c\/td\u003e\n\u003ctd\u003e0.1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOFF‑State Leakage Current\u003c\/td\u003e\n\u003ctd\u003e1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current at 5.1 V\u003c\/td\u003e\n\u003ctd\u003e0.135 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current per Point\u003c\/td\u003e\n\u003ctd\u003e1.5 A @ 30°C \/ 1.0 A @ 55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current per Module (max)\u003c\/td\u003e\n\u003ctd\u003e6.4 A @ 0…60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range (Source)\u003c\/td\u003e\n\u003ctd\u003e10–50 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent per Output\u003c\/td\u003e\n\u003ctd\u003e0.5 A or 0.25 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent per Module\u003c\/td\u003e\n\u003ctd\u003e8 A or 4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5 V)\u003c\/td\u003e\n\u003ctd\u003e280 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\/Module @30°C\u003c\/td\u003e\n\u003ctd\u003e9 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e7.6 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Response (In\/Out)\u003c\/td\u003e\n\u003ctd\u003e60 ms in \/ 2.5 ms out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications\u003c\/td\u003e\n\u003ctd\u003eHigh Current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe high continuous current per point (1.5 A at 30°C) and low heat dissipation make the 1746-OB16 ideal for densely packed cabinets. The fast ON→OFF delay (0.1 ms) ensures precise timing in sequenced operations, reducing wear on downstream actuators.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-OB16 excels in high‑current discrete control tasks. Common applications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging machinery\u003c\/strong\u003e – driving solenoids and actuators that handle high inrush currents. The module's ability to deliver 1.5 A per point reduces the need for external interposing relays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial handling systems\u003c\/strong\u003e – controlling motor starters and conveyor diverters. The rugged output stage withstands frequent on\/off cycles without degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive assembly lines\u003c\/strong\u003e – switching weld guns and pneumatic valves. The 24VDC output matches standard industrial supply voltages, simplifying integration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBy choosing the 1746-OB16, manufacturers benefit from reduced downtime and lower spare parts cost compared to relay‑based solutions. The solid‑state outputs have a longer electrical life, directly improving ROI.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-OB16 requires minimal routine maintenance. Because it uses transistor outputs rather than mechanical contacts, there are no moving parts to wear out. However, periodic inspections should include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChecking the backplane current draw (0.135 A at 5.1 V) to ensure the power supply is not overloaded.\u003c\/li\u003e\n\u003cli\u003eVerifying that ambient temperature remains within 0…60°C to avoid derating the continuous current per point.\u003c\/li\u003e\n\u003cli\u003eInspecting connector pins for oxidation or looseness, especially in high‑vibration environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith proper care, the 1746-OB16 delivers reliable service for years. Its low heat dissipation (7.6 W) reduces thermal stress on adjacent modules, further extending overall system life.\u003c\/p\u003e\u003ch2\u003eTroubleshooting \u0026amp; Common Issues\u003c\/h2\u003e\u003cp\u003eWhen diagnosing problems with the 1746-OB16, consider these typical scenarios:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput fails to turn on\u003c\/strong\u003e – Verify that the backplane power is present and the module is properly seated. Check the load voltage – it must be within 10–50 VDC source for correct operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive leakage current\u003c\/strong\u003e – The leakage current is specified at 1 mA max. If a connected device (e.g., a small relay) does not release, add a bleed resistor across the load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverheating\u003c\/strong\u003e – If the module exceeds 60°C, reduce the continuous load per point or improve cabinet ventilation. The module's current rating is temperature‑dependent.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlways reference the SLC500 installation manual for detailed troubleshooting steps. The 1746-OB16’s internal diagnostics help identify open‑circuit or short‑circuit conditions quickly.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Allen-Bradley 1746-OB16, confirm that your system supports SLC500 series I\/O modules. Check the backplane power budget – the module draws 280 mA at 5 V, which must be within your chassis capacity. Also verify the output wiring: the module provides sourcing DC outputs, so your loads must be connected between the output and common (DC‑).\u003c\/p\u003e\u003cp\u003eUBEST Automation offers the 1746-OB16 as a genuine Rockwell Automation product, backed by our quality assurance. Visit ubest101.myshopify.com to check current inventory and pricing. For bulk orders or expedited shipping, contact our sales team directly.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403737919587,"sku":"1746-OB16","price":237.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-OB16_3.jpg?v=1785006597"},{"product_id":"allen-bradley-1746-ob16e-digital-dc-output-module-slc-500-output","title":"Allen-Bradley 1746-OB16E Digital DC Output Module-SLC 500 Output","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-OB16E is a Digital DC Output Module from the SLC 500 series by Rockwell Automation. Designed for robust output control in industrial automation, this module delivers reliable performance for a wide range of applications. As a key component in the SLC 500 family, the 1746-OB16E offers a compact form factor and versatile installation options.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 1746-OB16E excels in environments requiring high-current switching and fast response times. Typical applications include conveyor systems, packaging machinery, and material handling equipment. In these settings, the module provides dependable on\/off control of DC loads, ensuring consistent operation and minimal downtime. With its solid-state design, it is well-suited for repetitive cycling in high-speed production lines.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstall the 1746-OB16E in any available slot of a 1746 chassis. The module uses a Removable Terminal Block (RTB) for easy wiring of field connections. Ensure proper polarity when connecting the 10-30V DC power supply. Secure the module by tightening the mounting screws and verify that the backplane connector is fully seated. For optimal performance, maintain adequate airflow around the module and avoid exposure to excessive moisture or contaminants.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1746-OB16E integrates seamlessly with the SLC 500 programmable controllers, including the 5\/01, 5\/02, and 5\/03 processors. It communicates via the backplane interface and is compatible with all 1746-series I\/O modules. For extended system integration, the module can be used in distributed control architectures with remote I\/O racks. Always verify the firmware revision compatibility before installation in existing systems.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen selecting the 1746-OB16E, confirm that your application requires a sourcing (source) output type with a 10-30V DC voltage range. The module provides 16 discrete output points, each capable of handling high inrush currents. For applications demanding faster response or fused protection, consider the electronically-fused design of this module. For technical support and availability, contact UBEST Automation for detailed specifications and pricing.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403738706019,"sku":"1746-OB16E","price":244.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-OB16E_3_42cf2f97-53f2-4411-82a0-d6ae9deb70d2.jpg?v=1785006722"},{"product_id":"allen-bradley-1746-ob32-digital-dc-output-module-slc-500","title":"Allen-Bradley 1746-OB32 Digital DC Output Module – SLC 500","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-OB32 is a digital DC output module designed for the SLC 500 controller platform. This module provides 32 output channels for energizing discrete devices such as pilot lights, solenoids, and small motors. As a replacement or upgrade for older SLC 500 modules, the 1746-OB32 offers high-density output in a compact form factor, fitting into any available slot except slot 0 of a 1746 chassis.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eIn manufacturing facilities, the Allen-Bradley 1746-OB32 controls indicator lights and alarms on production lines. For packaging systems, it actuates solenoid valves and small actuators. In material handling, this module drives signal lamps and warning buzzers. Its 24VDC output is ideal for modern control panels that require reliable switching of low-power DC loads.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1746-OB32 integrates seamlessly with SLC 500 fixed and modular hardware. It works with 1746 chassis and uses a compatible wiring system such as the 1746-N3 or 1492 system. This module ships with a removable terminal block (RTB) and includes a 32-LED indicator panel for easy status monitoring. When upgrading from older output modules, the 1746-OB32 provides higher channel density and reliable performance in the same slot configuration.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen selecting the Allen-Bradley 1746-OB32, verify that your SLC 500 system has an available slot and adequate backplane current. This module draws 5V backplane current, so ensure your power supply can support it. For wiring, use the recommended 1746-N3 or 1492 wiring system to maintain proper termination and enclosure door closure. For reliable sourcing and prompt delivery, contact UBEST Automation at ubest101.myshopify.com.\u003c\/p\u003e\u003ch2\u003eTroubleshooting \u0026amp; Common Issues\u003c\/h2\u003e\u003cp\u003eIf the module does not power up, check backplane connections and verify the chassis slot is not slot 0. LED indicators on the front panel show channel status; if an LED remains off, confirm the output device is within the operating voltage range. For intermittent operation, inspect wiring at the terminal block for loose connections. The module includes electronic protection, but always ensure output loads do not exceed 0.5A per point to avoid damage.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403744538723,"sku":"1746-OB32","price":227.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-OB32_3_2.jpg?v=1785006837"},{"product_id":"allen-bradley-1746-ob8-digital-dc-output-module-reliable","title":"Allen-Bradley 1746-OB8 Digital DC Output Module - Reliable","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-OB8 is a Digital DC Output Module from the SLC 500 series, designed for high-current industrial applications. With 8 discrete outputs and a voltage range of 10-50VDC source, this module delivers robust performance in demanding environments. Its compact form factor and proven reliability make it a cost-effective choice for controlling solenoids, relays, and indicator lights. The 1746-OB8 dissipates only 6.9W total heat, contributing to energy efficiency and longer system life.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003cp\u003eUnderstanding key parameters helps you select the right module for your system. Below are the critical specs for the Allen-Bradley 1746-OB8:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e 8 channels, each rated at 1A (or 0.5A at 60°C), with a total module current of 8A (or 4A at elevated temperature).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current (5V):\u003c\/strong\u003e 135mA, ensuring low power draw from the chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e 10-50VDC source, accommodating various DC supply levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep Response:\u003c\/strong\u003e 60ms in, 2.5ms out, providing fast and predictable switching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Current:\u003c\/strong\u003e Up to 3A for 10ms per point, handling momentary loads without failure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese specs reflect the module's suitability for high-current outputs while maintaining thermal stability. The 1746-OB8's off‑state leakage is a mere 1mA, minimizing wasted power and enhancing reliability.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-OB8 excels in automated manufacturing lines, conveyor systems, and packaging machinery. For example, in a bottling plant, its eight outputs can directly drive valves and actuators, withstanding the inrush currents of solenoid coils. The module's 60°C operating limit allows placement near hot equipment without derating. By using this module, facilities reduce downtime and replacement costs — a direct return on investment.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eAs part of the SLC 500 family, the 1746-OB8 integrates seamlessly with Allen‑Bradley SLC 500 processors (e.g., 1747‑Lxxx) and 1746 I\/O chassis. It communicates over the backplane and requires no additional configuration software for basic operation. The module is UL‑listed, CE compliant, and CSA\/C‑Tick certified, easing global system approvals. Use standard 1746 wiring connectors for quick installation.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Allen-Bradley 1746-OB8, verify your system's backplane current capacity (135mA per module) and ensure your power supply provides 24VDC nominal (10-50VDC acceptable). This module is ideal for upgrading older 1746‑OB modules or expanding discrete output points. For genuine spare parts and competitive pricing, visit UBEST Automation (ubest101) — your trusted source for industrial automation spares.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403753189475,"sku":"1746-OB8","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-OB8_2_2.jpg?v=1785006948"},{"product_id":"allen-bradley-1746-obp16-digital-dc-output-module-heavy-duty","title":"Allen-Bradley 1746-OBP16 Digital DC Output Module - Heavy-Duty","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen a short circuit or overload threatens your control system, the \u003cstrong\u003eAllen-Bradley 1746-OBP16\u003c\/strong\u003e Digital DC Output Module provides immediate electronic fuse protection and automatic fault recovery to minimize downtime. Part of the SLC 500 family, this 16-channel sourcing output module delivers reliable high-current control for demanding industrial environments.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003e1746-OBP16\u003c\/strong\u003e occupies a single slot in fixed or modular SLC 500 chassis and integrates a \u003cstrong\u003eLittelfuse #322010\u003c\/strong\u003e or \u003cstrong\u003e#332010\u003c\/strong\u003e 10A fuse for short-circuit protection. Each channel features individual electronic protection, ensuring that only the faulted channel shuts down while others continue operating.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital DC Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e16 (Sourcing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e20.4–26.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent per Output\u003c\/td\u003e\n\u003ctd\u003e1.5 A or 1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent per Module\u003c\/td\u003e\n\u003ctd\u003e6.4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5V)\u003c\/td\u003e\n\u003ctd\u003e250 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Response\u003c\/td\u003e\n\u003ctd\u003e60 ms on, 2.5 ms off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Protection\u003c\/td\u003e\n\u003ctd\u003eYes (Littelfuse #322010 or #332010, 10A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Kit\u003c\/td\u003e\n\u003ctd\u003e1746-F8 (5 fuses per kit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Wire\u003c\/td\u003e\n\u003ctd\u003eMax 2 mm² (14 AWG)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstall the \u003cstrong\u003eAllen-Bradley 1746-OBP16\u003c\/strong\u003e into any single slot of an SLC 500 fixed or modular chassis. Ensure backplane current draw is within chassis capacity. Use signal wires no larger than 2 mm² (14 AWG) to maintain proper terminal connection. No additional mounting hardware is required.\u003c\/p\u003e\u003cp\u003eAfter insertion, connect the DC power supply (20.4–26.4 VDC) to the module’s output terminals. The module automatically resets after a fault once power is cycled and the error source is corrected.\u003c\/p\u003e\u003ch2\u003eTroubleshooting \u0026amp; Common Issues\u003c\/h2\u003e\u003cp\u003eThe front panel \u003cstrong\u003eE-FEUSE\u003c\/strong\u003e LED illuminates when a channel experiences a short circuit or overload. If lit, remove system power, correct the fault, and reapply power. The module will automatically recover and resume normal output.\u003c\/p\u003e\u003cp\u003eFor fuse replacement, use Littelfuse #322010 or #332010 (10A). The \u003cstrong\u003e1746-F8\u003c\/strong\u003e kit from Allen-Bradley contains five spare fuses. Always replace the fuse with the module powered off and removed from the chassis.\u003c\/p\u003e\u003cp\u003eIf multiple channels trigger the E-FEUSE simultaneously, verify the external load and wiring. The module’s individual channel protection ensures other outputs remain operational during a single-channel fault.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, confirm the \u003cstrong\u003e1746-OBP16\u003c\/strong\u003e matches your SLC 500 system’s backplane current requirements (250 mA at 5V). Verify the output voltage range matches your load specifications. For high-current applications, this module supports up to 1.5 A per output (derated to 1 A under certain conditions).\u003c\/p\u003e\u003cp\u003eUBEST Automation (ubest101) stocks genuine \u003cstrong\u003eAllen-Bradley 1746-OBP16\u003c\/strong\u003e modules with fast worldwide shipping. Contact our team for assistance with compatibility or fuse kit 1746-F8.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403766296675,"sku":"1746-OBP16","price":285.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-OBP16_3.jpg?v=1785007066"},{"product_id":"allen-bradley-1746-ox8-digital-contact-output-module","title":"Allen-Bradley 1746-OX8 Digital Contact Output Module","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-OX8 is a Digital Contact Output Module designed for the SLC 500 programmable controller family. This module provides eight normally open relay contact outputs, each individually isolated for high-current switching applications. As a key component in industrial automation, the 1746-OX8 handles demanding loads with robust construction and proven reliability.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eFactory Automation:\u003c\/strong\u003e The 1746-OX8 controls motors, solenoids, and valves in manufacturing lines, providing isolated switching that protects sensitive control logic.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProcess Control:\u003c\/strong\u003e In chemical or water treatment plants, the module actuates pumps and actuators where isolation and high inrush current handling are critical.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMaterial Handling:\u003c\/strong\u003e Conveyor systems and sorting equipment benefit from the module’s ability to switch multiple high-current loads without interference between channels.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the Allen-Bradley 1746-OX8 module in any SLC 500 chassis slot. Ensure power is completely removed from the chassis before insertion or removal. The module requires no field wiring; connect outputs via the terminal block. Follow standard safety practices for relay circuits, including proper fuse protection per load specifications.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003ePeriodically inspect the 1746-OX8 for signs of wear on relay contacts, especially in high-cycle applications. Clean the module and chassis with a dry, low-pressure air stream to remove dust. The module operates reliably in ambient temperatures from 0 to 60°C, but avoid condensing humidity. Regular checks of backplane connectivity can prevent intermittent faults.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify that your SLC 500 system has an available slot and compatible backplane power capacity. The 1746-OX8 is a direct replacement for earlier output modules. For system integration assistance, contact UBEST Automation (visit ubest101) with your configuration details to ensure correct compatibility.\u003c\/p\u003e\u003cp\u003eAll products sourced by UBEST Automation are genuine and tested for functionality.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403778846819,"sku":"1746-OX8","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-OX8_3.jpg?v=1785007181"},{"product_id":"allen-bradley-1746-p1-power-supply-industrial-grade-power","title":"Allen-Bradley 1746-P1 Power Supply - Industrial-Grade Power","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen power supply failures threaten to disrupt industrial control systems, the \u003cstrong\u003eAllen-Bradley 1746-P1\u003c\/strong\u003e SLC 500 Power Supply ensures reliable backplane power delivery. This module provides both 5VDC (2A) and 24VDC (0.46A) to chassis-mounted modules, maintaining stable operation under demanding conditions. Part of the proven SLC 500 family, the 1746-P1 is engineered with built-in fuse protection and undervoltage handling to minimize downtime.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstall the \u003cstrong\u003eAllen-Bradley 1746-P1\u003c\/strong\u003e in the leftmost slot of any SLC 500 chassis (main, expansion, or remote I\/O). Before applying input power, set the input jumper to match your line voltage: 85‑132VAC or 170‑265VAC at 47‑63 Hz. Use only one power supply per chassis. Ensure the ambient temperature stays within 0‑60°C for normal operation. If temperature exceeds 55°C, derate the current capacity by 5%. The 1746-P1 weighs 2 lb (0.9 kg) and measures 5.5 x 2.3 x 5.7 inches.\u003c\/p\u003e\u003ch2\u003eTroubleshooting \u0026amp; Common Issues\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e1746-P1\u003c\/strong\u003e handles overcurrent conditions differently depending on its series and origin. For Series A units made in Japan, a user‑power overcurrent causes a CPU fault and requires reloading the user program. For Series A units made in Malaysia, the CPU continues running but the 24VDC user output shuts down until the overcurrent is corrected. The CPU hold‑up time is 20 ms at full load and 3000 ms at no load, allowing the processor to continue scanning during brief voltage dips. If undervoltage persists beyond the hold‑up time, the power supply stops output; operation resumes once normal input voltage returns. The built‑in fuse protects against short‑circuit fire hazards only—use an external overcurrent protection device rated at 15A for user‑power.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eReplace the internal fuse only with part number 1746‑F1 or an equivalent. Regularly inspect the unit for dust buildup and ensure proper ventilation. The 1746-P1 operates reliably from 0°C to 60°C and maintains consistent backplane current even in moderate industrial environments. Periodic thermal derating above 55°C helps extend service life.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify that your system uses an SLC 500 chassis and that the 1746-P1 matches your voltage requirements. For factory‑new, authentic Allen‑Bradley parts, choose \u003cstrong\u003eUBEST Automation\u003c\/strong\u003e as your supplier. We stock the 1746-P1 and offer fast shipping for industrial automation spares. Contact us for detailed specifications not listed here.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403789430883,"sku":"1746-P1","price":238.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-P1_2__2.jpg?v=1785007296"},{"product_id":"allen-bradley-1756-en2tr-ethernet-communication-module","title":"Allen-Bradley 1756-EN2TR Ethernet Communication Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWhen network reliability is critical, the Allen-Bradley 1756-EN2TR ControlLogix EtherNet\/IP bridge module delivers dual-port redundancy and seamless communication. Designed for industrial automation, this module supports 10\/100 Mbps transmission rates, 128 TCP\/IP connections, and up to 8 axes for integrated motion. The 1756-EN2TR eliminates single points of failure by enabling ring and star topologies, boosting overall system availability and reducing costly downtime.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cp\u003eBased on available data, the Allen-Bradley 1756-EN2TR features dual RJ45 ports for redundant Ethernet networks and a USB 1.1 port. It draws 1 amp at 5 volts backplane current and 3 milliamps at 24 volts. Power consumption is 5.1 watts, with thermal dissipation of 21.28 BTU per hour. The module operates in temperatures from 0 to 60 degrees Celsius and fits in any ControlLogix chassis slot. For exact parameters, please contact UBEST Automation for the complete datasheet.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-EN2TR excels in manufacturing plants requiring high-availability control networks. For example, in a packaging line, the dual-port module ensures continuous I\/O communication even if one network path fails. In material handling systems, the 1756-EN2TR supports real-time messaging and distributed I\/O, reducing latency and improving throughput. Its support for CIP Safety allows simultaneous transfer of safety and control data, making it ideal for robotic workcells.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstalling the Allen-Bradley 1756-EN2TR is straightforward. Insert the module into any available slot in a ControlLogix chassis. Use Category 5 or 6 twisted-pair cables for the RJ45 connections. Configure the IP address via the BOOTP-DHCP tool from Rockwell Automation. Ensure the subnet mask and gateway are set correctly for network communication. No additional routing tables are required—the 1756-EN2TR manages messaging encapsulated in TCP\/IP automatically.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1756-EN2TR integrates seamlessly with other Allen-Bradley controllers such as CompactLogix, SLC 500, PLC-5, and MicroLogix. It also communicates with HMI and SCADA systems, including third-party devices through qualified partners. The module supports Device Level Ring (DLR) and parallel redundancy protocol (PRP) for enhanced network resilience. It works with Flex I\/O and POINT I\/O redundant Ethernet adapters, expanding your system's capabilities without requiring expensive communication adapters.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Allen-Bradley 1756-EN2TR, verify your ControlLogix chassis model and backplane power capacity. The module requires 1 amp at 5V and 3 mA at 24V. Ensure your network infrastructure supports 10\/100 Mbps auto-negotiation. For new installations, consider ordering spare modules to minimize downtime. As a trusted supplier, \u003cstrong\u003eubest101\u003c\/strong\u003e offers genuine Allen-Bradley 1756-EN2TR modules with fast shipping. Contact our team for compatibility checks or bulk pricing.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403790708835,"sku":"1756-EN2TR","price":216.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-EN2TR_2__E5_89_AF_E6_9C_AC.jpg?v=1785007406"},{"product_id":"allen-bradley-1756-enbt-ethernet-communication-module","title":"Allen-Bradley 1756-ENBT Ethernet Communication Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-ENBT is an Ethernet communication module from the ControlLogix series. It enables high-speed data exchange via EtherNet\/IP protocol. With support for 10\/100 Mbps transmission rates, 64 TCP\/IP connections, and 128 CIP connections, this module handles demanding I\/O and messaging tasks. It features one RJ45 port and a USB 1.1 configuration port. The module draws 700 mA at 5.1 VDC and 3 mA at 24 VDC, with power dissipation of 3.7 W.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSupports up to 64 TCP\/IP and 128 CIP connections for flexible network design\u003c\/li\u003e\n\u003cli\u003eAuto-negotiating 10\/100 Mbps communication speed in half or full duplex\u003c\/li\u003e\n\u003cli\u003eWeb-enabled for remote diagnostics and configuration\u003c\/li\u003e\n\u003cli\u003eBackward compatible with existing ControlLogix systems\u003c\/li\u003e\n\u003cli\u003ePlug-and-play installation in any chassis slot\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 1756-ENBT excels in applications requiring seamless integration with EtherNet\/IP networks. Use it for high-speed processor interlocking, distributed I\/O control, and routing data across multiple NetLinx networks. In manufacturing plants, this module enables centralized data collection and remote monitoring, reducing network complexity and support costs.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eMount the Allen-Bradley 1756-ENBT in any slot of a ControlLogix chassis. Connect an Ethernet cable to the RJ45 port. Use the USB port for initial configuration. The module automatically negotiates speed and duplex. Assign an IP address via the BOOTP\/DHCP server or web interface. Ensure proper grounding and ventilation for reliable operation.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThis Allen-Bradley 1756-ENBT module integrates with ControlLogix controllers and supports EtherNet\/IP protocol. It works with RSLogix 5000 version 16.03 or later for unicast support. Compatible with various I\/O modules and third-party devices supporting CIP. Ideal for upgrading older 1756-ENET modules or adding Ethernet connectivity to existing systems.\u003c\/p\u003e\u003ch2\u003eSelection Guide\u003c\/h2\u003e\u003cp\u003eWhen purchasing the Allen-Bradley 1756-ENBT, verify your system requirements. Ensure your ControlLogix chassis has an available slot. Confirm power supply capacity: the module draws 700 mA at 5.1 VDC. For detailed specifications, contact UBEST Automation (ubest101). We provide genuine Allen-Bradley parts and expert support.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403793035363,"sku":"1756-ENBT","price":294.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-ENBT_4.jpg?v=1785007521"},{"product_id":"allen-bradley-1756-ib16i-digitaldc-input-module-stable","title":"Allen-Bradley 1756-IB16I DigitalDC Input module - Stable","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eIndustrial automation systems often suffer from electrical noise and ground loop issues that can cause false readings or equipment damage. The Allen-Bradley 1756-IB16I ControlLogix isolated input module addresses these challenges with 16 individually isolated channels, ensuring reliable signal acquisition in harsh environments. This module accepts input voltages from 10 to 30 VDC with a nominal value of 24 VDC, making it ideal for interfacing with pushbuttons, switches, and auxiliary contacts.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eKey parameters of the Allen-Bradley 1756-IB16I are listed below. These specifications are derived directly from the product datasheet and are critical for system design.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10-30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e16 individually isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON-state Current (min) @ 10 VDC\u003c\/td\u003e\n\u003ctd\u003e2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON-state Current (max) @ 30 VDC\u003c\/td\u003e\n\u003ctd\u003e10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current @ 5.1 VDC\u003c\/td\u003e\n\u003ctd\u003e100 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current @ 24 VDC\u003c\/td\u003e\n\u003ctd\u003e3 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Backplane Power\u003c\/td\u003e\n\u003ctd\u003e0.58 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation (max) @ 60°C\u003c\/td\u003e\n\u003ctd\u003e5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay OFF→ON (hardware + filter)\u003c\/td\u003e\n\u003ctd\u003e1 ms max + 0\/1\/2 ms filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay ON→OFF (hardware + filter)\u003c\/td\u003e\n\u003ctd\u003e4 ms max + 0\/1\/2\/9\/18 ms filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemovable Terminal Blocks\u003c\/td\u003e\n\u003ctd\u003e1756-TBCH, 1756-TBS6H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-IB16I excels in applications where signal integrity is paramount. In remote I\/O racks located far from the controller, long cable runs are prone to induced noise. The isolated inputs on this module break ground loops and reject common-mode interference, preserving accurate state detection. For example, in a material handling system with limit switches spread across a factory floor, using the 1756-IB16I reduces false triggering and improves uptime. Similarly, in chemical processing plants where sensors must operate near high-voltage equipment, the isolation protects both the module and the control system.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThis module is part of the ControlLogix family and fits into any 1756 chassis except the leftmost slot reserved for processors or communication adapters. It supports local and remote I\/O configurations via ControlNet or EtherNet\/IP backplane connections (the module itself uses the backplane for power and data). For wiring, use the recommended 1756-TBCH or 1756-TBS6H removable terminal blocks to simplify installation and future replacement. The 1756-IB16I is also compatible with Rockwell Automation’s Studio 5000 environment for easy configuration.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen selecting the Allen-Bradley 1756-IB16I, verify that your system includes a compatible ControlLogix chassis and the correct RTB. Ensure the input voltage range matches your field devices. For cost-effective procurement from a trusted supplier, consider UBEST Automation. We stock genuine Allen-Bradley 1756-IB16I modules and accessories, ready to ship. Visit ubest101.myshopify.com for more details or to place an order.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403794804835,"sku":"1756-IB16I","price":237.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-IB16D-2.jpg?v=1785007633"},{"product_id":"allen-bradley-1756-ib16i-digitaldc-input-module-for-controllogix","title":"Allen-Bradley 1756-IB16I DigitalDC Input Module for ControlLogix","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen system noise or ground loops threaten signal integrity, the Allen-Bradley 1756-IB16I provides 16 individually isolated input channels to ensure reliable data acquisition. Part of the ControlLogix series, this DigitalDC Input module accepts a 10-30VDC signal range with a nominal 24VDC, making it ideal for interfacing pushbuttons, switches, and auxiliary contacts. The Allen-Bradley 1756-IB16I mounts in any 1756 chassis (except the leftmost slot reserved for processors) and supports local or remote I\/O architectures.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-IB16I delivers precise performance with the following key parameters from the product database:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10-30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e16 individually isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON-State Current (min\/max)\u003c\/td\u003e\n\u003ctd\u003e2 mA @ 10V DC \/ 10 mA @ 30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCyclic Update Time\u003c\/td\u003e\n\u003ctd\u003e200 µs to 750 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay, OFF to ON\u003c\/td\u003e\n\u003ctd\u003eHardware delay 1 ms max + filter time (0, 1, or 2 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay, ON to OFF\u003c\/td\u003e\n\u003ctd\u003eHardware delay 4 ms max + filter time (0, 1, 2, 9, or 18 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5.1VDC)\u003c\/td\u003e\n\u003ctd\u003e100 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (24VDC)\u003c\/td\u003e\n\u003ctd\u003e3 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Backplane Power\u003c\/td\u003e\n\u003ctd\u003e0.58 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation (Max)\u003c\/td\u003e\n\u003ctd\u003e5 W at 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemovable Terminal Blocks\u003c\/td\u003e\n\u003ctd\u003e1756-TBCH, 1756-TBS6H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThese specs ensure stable performance even in demanding industrial environments. The Allen-Bradley 1756-IB16I's isolation eliminates ground loops, reducing maintenance and downtime.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eIn manufacturing lines, the Allen-Bradley 1756-IB16I connects limit switches and proximity sensors to the control system. Its 16 isolated channels mean one faulty sensor does not affect others — reducing troubleshooting time. In material handling, it monitors conveyor status with fast cyclic updates as low as 200 µs. For asset-intensive industries, the Allen-Bradley 1756-IB16I provides long-term reliability, lowering total cost of ownership.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-IB16I integrates seamlessly with any ControlLogix chassis. Use the 1756-TBCH or 1756-TBS6H removable terminal block for wiring. The module works in local, remote, or distributed I\/O configurations. No special software is needed — standard ControlLogix programming tools configure the filter times and input settings.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore buying the Allen-Bradley 1756-IB16I, verify your chassis has an available slot and that you have the correct RTB (1756-TBCH or 1756-TBS6H). Check that your backplane can supply 5.1VDC at 100 mA plus 24VDC at 3 mA. UBEST Automation stocks genuine Allen-Bradley 1756-IB16I modules and offers fast shipping. Contact us at ubest101 for bulk pricing or technical support.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403797229667,"sku":"1756-IB16I","price":256.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-IB16I__E5_89_AF_E6_9C_AC3_-__E5_89_AF_E6_9C_AC_68b01dbc-4245-4129-93de-4a68ad88004b.jpg?v=1785007751"},{"product_id":"allen-bradley-1756-l55m12-processor-module-next-gen-processor","title":"Allen-Bradley 1756-L55M12 Processor Module - Next-Gen Processor","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-L55M12 is a high-performance processor module from the ControlLogix family. Designed to handle demanding automation tasks, this module serves as the central controller in a ControlLogix system. As a key component from Rockwell Automation, the 1756-L55M12 integrates seamlessly into existing architectures, providing reliable and scalable control for industrial processes.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThe 1756-L55M12 is ideal for a wide range of industrial applications, including discrete manufacturing, process control, and hybrid systems. In a packaging line, it coordinates motion, vision, and logic control to maintain high throughput. In a chemical plant, it manages batch sequencing and safety interlocks. For material handling, the 1756-L55M12 interfaces with conveyors and sorters to optimize workflow. Its versatility makes it a go-to choice for system integrators and plant engineers.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstalling the 1756-L55M12 requires careful handling. Mount the module securely in a ControlLogix chassis, ensuring proper alignment with the backplane. Connect the system power supply to provide adequate current for the module. Use the appropriate serial cable (1756-CP3 or 1747-CP3) for programming and communication. Always follow the manufacturer's guidelines for insertion and removal under power (RIUP) to avoid damage. For initial configuration, use Rockwell Automation's RSLogix 5000 software to assign the module and set parameters.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1756-L55M12 supports multiple network protocols including ControlNet, EtherNet\/IP, DH+, DeviceNet, and universal remote I\/O networks. This allows integration with a wide variety of I\/O modules, drives, and other devices. It is compatible with other ControlLogix controllers and can be used in redundant controller systems over a ControlNet network. For serial communication, it works with 1756-CP3 or 1747-CP3 cables. The module also accepts a backup battery (1756-BA1 or 1756-BATM) to retain memory during power loss.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen selecting the 1756-L55M12, verify compatibility with your existing ControlLogix chassis and power supply. Confirm that the firmware revision supports your control software. Consider the memory requirements of your application; the 1756-L55M12 offers 750 KB of user memory, which is suitable for mid-sized programs. For additional specifications or to discuss your application, contact UBEST Automation. As a trusted supplier of industrial automation parts, UBEST Automation provides genuine Allen-Bradley modules with reliable sourcing and fast delivery. Visit ubest101.myshopify.com for more details.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403804897379,"sku":"1756-L55M12","price":262.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-L55M12-2.jpg?v=1785007877"},{"product_id":"allen-bradley-1756-ob16i-controllogix-isoloated-dc-output-module","title":"Allen-Bradley 1756-OB16I ControlLogix Isoloated DC Output Module","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-OB16I is a ControlLogix Isoloated DC Output Module designed for demanding industrial automation applications. This module provides sixteen individually isolated outputs, each capable of sourcing or sinking 12\/24 VDC loads. With individually isolated channels, the 1756-OB16I allows each output to operate from a separate voltage source, offering maximum wiring flexibility. It is part of the Rockwell Automation ControlLogix platform, ensuring seamless integration into existing control systems.\u003c\/p\u003e\u003ch2\u003eKey Technical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e16-Point Individually Isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10-30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent per Point\u003c\/td\u003e\n\u003ctd\u003e2 A @ 30 °C, 1 A @ 60 °C (linear derating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent per Module\u003c\/td\u003e\n\u003ctd\u003e8 A @ 30 °C, 4 A @ 60 °C (linear derating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation (Max)\u003c\/td\u003e\n\u003ctd\u003e3.6 W @ 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current @ 5V\u003c\/td\u003e\n\u003ctd\u003e350 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current @ 24V\u003c\/td\u003e\n\u003ctd\u003e3 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Delay OFF to ON\u003c\/td\u003e\n\u003ctd\u003e1 ms max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Delay ON to OFF\u003c\/td\u003e\n\u003ctd\u003e2 ms max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemovable Terminal Block\u003c\/td\u003e\n\u003ctd\u003e1756-TBCH or 1756-TBS6H (36 pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThese specifications make the Allen-Bradley 1756-OB16I a robust choice for controlling discrete loads such as relays, solenoids, and indicators. The linear derating ensures reliable operation across the temperature range.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-OB16I excels in applications requiring high channel‑to‑channel isolation. Common use cases include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Assembly Lines:\u003c\/strong\u003e Control multiple solenoid valves or actuators from a single module, with each channel operating at different voltage potentials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Machinery:\u003c\/strong\u003e Drive indicator lamps and alarms with precise timing, leveraging the fast 1 ms turn‑on delay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Control:\u003c\/strong\u003e Interface with field devices that require galvanic isolation to prevent ground loops.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor existing ControlLogix systems, upgrading to the 1756-OB16I provides enhanced diagnostic capabilities and configurable safe states, reducing unplanned downtime.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstall the Allen-Bradley 1756-OB16I directly into any 1756 local or remote chassis. The module occupies a single slot. Use either the 1756-TBCH or 1756-TBS6H removable terminal block (RTB) for wiring. Ensure wiring follows the sinking or sourcing configuration per your load requirements.\u003c\/p\u003e\u003cp\u003eFor optimum performance, use external fusing: a 5x20mm 4 A quick‑acting fuse (SOC p\/n MQ2-4A) is recommended to protect each output. The module supports multiple communication formats including rack optimization and scheduled output data; configure these in your ControlLogix programming environment.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe 1756-OB16I module features rugged construction with no internal fuses, but external protection is advised for long‑term reliability. Routine maintenance includes checking terminal connections for tightness and verifying that ambient temperature remains between 0 °C and 60 °C. The module’s power dissipation of 3.6 W maximum ensures low heat generation, contributing to extended service life. The individually isolated outputs also simplify troubleshooting since a fault on one channel does not affect others.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-OB16I integrates fully with ControlLogix processors and remote racks. It supports output data formats such as listen‑only and scheduled output, making it compatible with both standard and safety‑critical applications. The module works with all 1756 I\/O chassis and is designed for use with RSLogix 5000 software. For existing systems, the 1756-OB16I can replace older discrete output modules, offering better isolation and easier wiring.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen ordering the Allen-Bradley 1756-OB16I, verify that your chassis has a free slot and that your power supply can handle the backplane current: 350 mA at 5V and 3 mA at 24V. Available at UBEST Automation (site ubest101), this module comes with genuine Rockwell Automation quality. Ensure you have the correct removable terminal block (1756-TBCH or 1756-TBS6H) for your wiring needs. For large projects, consider stocking multiple units to minimize downtime.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403808075875,"sku":"1756-OB16I","price":288.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-OB16IS__2.jpg?v=1785007963"},{"product_id":"allen-bradley-1756-of6ci-isoloated-analog-output-module-with","title":"Allen-Bradley 1756-OF6CI Isoloated Analog Output Module with","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-OF6CI is a ControlLogix isolated analog output module designed for current loop applications. This module provides six individually isolated current outputs, each with 13-bit resolution across 21 mA (2.7 µA per step). It requires a 1756-TBNH or 1756-TBSH removable terminal block (RTB) for installation in a grounded chassis. Part of the proven ControlLogix series, the 1756-OF6CI delivers reliable performance for demanding industrial environments.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eKey specifications for the Allen-Bradley 1756-OF6CI module include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOutput channels: 6 individually isolated current outputs\u003c\/li\u003e\n\u003cli\u003eBackplane current at 5V: 250 mA\u003c\/li\u003e\n\u003cli\u003eBackplane current at 24V: 300 mA\u003c\/li\u003e\n\u003cli\u003eMaximum power dissipation: 4.9 W at 60°C\u003c\/li\u003e\n\u003cli\u003eIsolation voltage: 50 V continuous\u003c\/li\u003e\n\u003cli\u003eCompatible RTBs: 1756-TBNH, 1756-TBSH\u003c\/li\u003e\n\u003cli\u003eResolution: 13 bits (0 to 21.074 mA range)\u003c\/li\u003e\n\u003cli\u003eModule error: 0.6% of range\u003c\/li\u003e\n\u003cli\u003eSettling time: \u0026lt;2 ms to 95% of final value (resistive loads)\u003c\/li\u003e\n\u003cli\u003eCalibration accuracy: better than 0.1% of 4–21 mA at 25°C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 1756-OF6CI is ideal for upgrading legacy control systems or replacing older analog output modules in process industries. Typical applications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrecise current loop control for valves, actuators, and transmitters in chemical plants\u003c\/li\u003e\n\u003cli\u003eHigh-accuracy signal conditioning in oil \u0026amp; gas refineries\u003c\/li\u003e\n\u003cli\u003eIsolated analog output for redundant safety systems in power generation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen replacing an older module, the 1756-OF6CI provides improved isolation and faster settling time, reducing downtime and enhancing system reliability.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eBefore installation, ensure the chassis is properly grounded and the RTB (1756-TBNH or 1756-TBSH) is attached. The module fits into any ControlLogix I\/O slot. Wire each output according to the load requirements—the module supports 0–20 mA loops with load resistance up to 1000 ohms. For best performance, use twisted-pair shielded cables and separate power wiring from signal wiring. The module supports integer and floating-point data formats; configure the communication format in your controller program. No special tools are needed beyond standard wiring equipment.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1756-OF6CI integrates seamlessly with Allen-Bradley ControlLogix controllers (e.g., 1756-L6x, 1756-L7x) via the backplane. It supports data echo, ramping\/rate limiting, clamping, and hold-for-initialization features. Use RSLogix 5000 or Studio 5000 for configuration. The module communicates using the ControlLogix backplane protocol—no additional network interfaces required. For mixed systems, verify that the chassis power supply can handle the total backplane current draw (250 mA at 5V + 300 mA at 24V).\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen ordering the 1756-OF6CI, ensure you have the correct RTB (1756-TBNH or 1756-TBSH). Verify compatibility with your existing ControlLogix chassis and controller. The module is a Series A revision; it can be used as a direct replacement for older 1756-OF6CI modules or as an upgrade from non-isolated analog output modules. For bulk or OEM inquiries, contact UBEST Automation (visit ubest101.myshopify.com) for competitive pricing and lead times. Stock availability varies, so confirm before placing an order.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403809583203,"sku":"1756-OF6CI","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-OF6CI_2.jpg?v=1785008075"},{"product_id":"allen-bradley-1756-ox8i-isolated-relay-output-module-heavy-duty","title":"Allen-Bradley 1756-OX8I Isolated Relay Output Module - Heavy-Duty","description":"\u003ch2\u003eProduct Overview: The Allen-Bradley 1756-OX8I Isolated Relay Output Module\u003c\/h2\u003e\u003cp\u003eIn industrial automation, isolating control signals from different voltage domains is critical to protect equipment and ensure reliable operation. The Allen-Bradley 1756-OX8I Isolated Relay Output Module provides a robust solution with eight individually isolated relay outputs, allowing mixed AC and DC loads in a single module. This module is part of the ControlLogix family and offers Form C contacts with normally open and normally closed configurations. With an operating voltage range of 10–265 VAC or 5–150 VDC, the 1756-OX8I can drive various output devices such as contactors, motor starters, and pilot lamps.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Performance Metrics\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1756-OX8I\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e8-Point Individually Isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eIsolated Relay Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e2, 0.5, 0.25 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Output\u003c\/td\u003e\n\u003ctd\u003eForm C contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e10-265 Volts AC, 5-150 Volts DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInitial Contact Resistance\u003c\/td\u003e\n\u003ctd\u003e100 mΩ @ 6V 1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Switching Frequency\u003c\/td\u003e\n\u003ctd\u003e1 operation\/3 s (0.3 Hz at rated load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMean Bounce Time\u003c\/td\u003e\n\u003ctd\u003e1.2 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemovable Terminal Blocks\u003c\/td\u003e\n\u003ctd\u003e1756-TBCH, 1756-TBS6H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Delay Time\u003c\/td\u003e\n\u003ctd\u003e13 milliseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpected Contact Life\u003c\/td\u003e\n\u003ctd\u003e300 kHz resistive; 100 kHz inductive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current at 5 Volts\u003c\/td\u003e\n\u003ctd\u003e100 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation (Max)\u003c\/td\u003e\n\u003ctd\u003e3.1 Watts at 60 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e10612598171474\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUNSPSC\u003c\/td\u003e\n\u003ctd\u003e32151705\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e250V (continuous), basic insulation type, outputs-to-backplane, and output-to-output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eReal-World Applications and Use Cases\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-OX8I Isolated Relay Output Module excels in applications requiring voltage isolation and mixed-load handling. For example, in a motor control center, the module can simultaneously drive a 120 VAC contactor and a 24 VDC indicator lamp on different outputs, eliminating the need for separate interface modules. This reduces panel space and wiring complexity, leading to lower installation costs and higher system reliability. Additionally, the long contact life (300 kHz resistive) ensures minimal maintenance intervention over the equipment’s lifespan.\u003c\/p\u003e\u003ch2\u003eSystem Compatibility and Integration\u003c\/h2\u003e\u003cp\u003eThe 1756-OX8I is designed for the Rockwell Automation ControlLogix platform and installs directly into any 1756 local or remote chassis. It communicates over the backplane and requires no additional configuration beyond standard I\/O mapping. Compatible removable terminal blocks include the 1756-TBCH and 1756-TBS6H, which simplify wiring and module replacement. For non-isolated applications, users can short the L1 connections using a jumper (1756-JMPR or equivalent).\u003c\/p\u003e\u003ch2\u003eSelection Guide and Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen selecting the Allen-Bradley 1756-OX8I Isolated Relay Output Module, ensure your ControlLogix chassis has an available slot. Verify the operating voltage of your loads to confirm compatibility with the module’s 10–265 VAC \/ 5–150 VDC range. Order the appropriate removable terminal block separately if not already on hand. For genuine Allen-Bradley 1756-OX8I modules and reliable service, visit UBEST Automation at ubest101.myshopify.com.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403812827235,"sku":"1756-OX8I","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-OX8I_1__E5_89_AF_E6_9C_AC.jpg?v=1785008199"},{"product_id":"allen-bradley-1756-rmc1-fiber-optic-cable-1-meter-length","title":"Allen-Bradley 1756-RMC1 Fiber Optic Cable-1 Meter Length","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-RMC1 fiber optic cable is a critical component for building reliable ControlLogix redundant controller systems. This 1-meter cable connects 1756-RM2 and 1756-RM2K redundancy modules, ensuring fault-tolerant communication. Designed to prevent signal loss and physical damage, the 1756-RMC1 avoids sharp bends and features protective caps. Its compact length minimizes clutter in control panels, reducing the risk of abrasion or cuts—a common failure point in industrial fiber optic links.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1756-RMC1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eFiber Optic Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e3.28 feet (1 meter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e1300 Newton Meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission\u003c\/td\u003e\n\u003ctd\u003eLess than 1000 MB-Second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e32-140°F (0-60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size\u003c\/td\u003e\n\u003ctd\u003e20 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.51 x 4.41 x 5.71 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eIn process control, power generation, and manufacturing, the Allen-Bradley 1756-RMC1 ensures uninterrupted communication between redundant controllers. For example, in a chemical plant, a single fault on one fiber channel will not disrupt the system, maintaining process stability. The cable's 1300 nm wavelength and \u0026lt;1000 MB\/s transmission support real-time data exchange critical for safety and efficiency.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eBefore installing the Allen-Bradley 1756-RMC1, remove the protective caps from both ends. Connect the cable at the bottom of the redundancy module in a downward orientation. Do not force sharp bends; use the LC connector coupler to maintain a gentle curve and allow easy disconnection. Route the cable away from moving equipment or areas prone to abrasion to prevent damage.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eInspect the 1756-RMC1 cable periodically for cuts, kinks, or crushed sections. Clean the LC connectors with a lint-free wipe to maintain signal quality. Since the cable contains optical fibers, avoid tension exceeding the rated load. Regular checks prevent intermittent faults that could compromise redundancy. Replacing a damaged 1756-RMC1 promptly restores full system reliability.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen ordering, verify that your system uses ControlLogix redundancy modules (1756-RM2 or 1756-RM2K). The 1756-RMC1 is the shortest available cable—ideal for tight panels. For longer runs, consider other cables in the 1756-RMCx series. UBEST Automation (ubest101) stocks genuine Allen-Bradley 1756-RMC1 cables with fast shipping. Ensure you have the correct part number before purchase.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403817676899,"sku":"1756-RMC1","price":231.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-RMC1_3.jpg?v=1785008311"},{"product_id":"allen-bradley-1762-if4-analog-input-module-for-micrologix-systems","title":"Allen-Bradley 1762-IF4 Analog Input Module for MicroLogix Systems","description":"\u003ch2\u003eIntroduction to the Allen-Bradley 1762-IF4\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1762-IF4 is a compact analog input module with four differential channels, designed for seamless integration with MicroLogix 1100, 1200, and 1400 programmable logic controllers. This module supports both current (4–20 mA) and voltage (-10 to 10V DC) signals, making it a versatile upgrade for existing control systems. As part of the MicroLogix family, the 1762-IF4 enables cost-effective system expansion without replacing the base controller.\u003c\/p\u003e\u003ch2\u003eKey Technical Specifications\u003c\/h2\u003e\u003cp\u003eBelow are the essential technical details for the Allen-Bradley 1762-IF4 analog input module, sourced directly from the manufacturer.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1762-IF4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e4 Differential (Bipolar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Signal Range (Normal)\u003c\/td\u003e\n\u003ctd\u003e-10 to 10V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Signal Range (Full Scale)\u003c\/td\u003e\n\u003ctd\u003e-10.5 to 10.5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Signal Range (Normal)\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Signal Range (Full Scale)\u003c\/td\u003e\n\u003ctd\u003e-21 to 21 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverter Type\u003c\/td\u003e\n\u003ctd\u003eDelta-Sigma\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e15 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e±0.12%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Options\u003c\/td\u003e\n\u003ctd\u003eDIN Rail or Panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003e1762 bus via ribbon cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Cable\u003c\/td\u003e\n\u003ctd\u003eBelden 8761 (shielded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H x D x W)\u003c\/td\u003e\n\u003ctd\u003e90 x 87 x 40.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicator\u003c\/td\u003e\n\u003ctd\u003eSingle source LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications and Upgrade Benefits\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1762-IF4 analog input module excels in applications requiring precise measurement of analog signals. Typical use cases include monitoring temperature, pressure, flow, and level in manufacturing, water treatment, and material handling systems. When upgrading from older analog modules, the 1762-IF4 delivers improved resolution (15-bit) and repeatability, reducing signal drift and enhancing process control. Its compact form factor conserves panel space, and its compatibility with MicroLogix controllers allows users to increase I\/O density without upgrading the entire system.\u003c\/p\u003e\u003ch2\u003eInstallation and Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstalling the Allen-Bradley 1762-IF4 module follows standard MicroLogix expansion procedures. The module attaches to the base unit via the provided ribbon cable and can be mounted on a DIN rail or directly to a panel. DIP switches on the module allow selection between voltage and current input modes for each channel. Use shielded cables (Belden 8761 recommended) to minimize electrical noise. Secure the wiring under the finger-safe terminal covers. Always power down the system before installation and follow proper electrostatic discharge precautions.\u003c\/p\u003e\u003ch2\u003eCompatibility and Integration\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1762-IF4 is fully compatible with MicroLogix 1100 (up to 4 expansion modules), MicroLogix 1200 (up to 6 expansion modules), and MicroLogix 1400 (up to 7 expansion modules). It communicates over the 1762 bus interface, requiring 5 to 24V DC power from the base controller. The module supports 2-wire, 3-wire, and 4-wire transmitter configurations, offering flexibility for various sensor types. Data conversion can be formatted as raw\/proportional or scaled for PID control, making it suitable for closed-loop applications.\u003c\/p\u003e\u003ch2\u003eSelection Guide and Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Allen-Bradley 1762-IF4, verify your controller model and available expansion slots. Confirm that your input signals match the module's range (4-20 mA or -10 to 10V DC) and that you have the necessary shielded cable for wiring. For reliable supply and competitive pricing, choose UBEST Automation—your trusted source for genuine Allen-Bradley PLC components. Our inventory includes this module and all required accessories.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403822624867,"sku":"1762-IF4","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1762-IF4_3.jpg?v=1785008409"},{"product_id":"allen-bradley-1762-iq8-discrete-input-module-reliable-discrete","title":"Allen-Bradley 1762-IQ8 Discrete input module - Reliable Discrete","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWhen expanding your MicroLogix control system, the Allen-Bradley 1762-IQ8 discrete input module delivers reliable eight-channel sensing for 24VDC field devices. This single-slot-width module integrates seamlessly with MicroLogix 1100, 1200, 1400, and 1500 controllers, offering a cost-effective upgrade path for applications requiring additional digital inputs. Built for dry, clean environments, it supports both sink and source wiring configurations and provides an isolated input group with eight channels.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo. of Inputs\u003c\/td\u003e\n\u003ctd\u003e8 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10–30 VDC at 30°C; 10–26.4 VDC at 55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON-state Current (min.\/nom.\/max.)\u003c\/td\u003e\n\u003ctd\u003e2.0 mA min. at 10 VDC; 8.0 mA nom. at 24 VDC; 12.0 mA max. at 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-state Current (max.)\u003c\/td\u003e\n\u003ctd\u003e1.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay\u003c\/td\u003e\n\u003ctd\u003e8 ms (ON to OFF and OFF to ON)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5.1 VDC)\u003c\/td\u003e\n\u003ctd\u003e50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (24 VDC)\u003c\/td\u003e\n\u003ctd\u003e0 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e1200 VAC for 1 s or 1697 VDC for 1 s; 75 VDC working voltage (IEC Class 2 reinforced)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.25 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e3.7 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Configuration\u003c\/td\u003e\n\u003ctd\u003eSink\/Source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail or direct panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1762-IQ8 discrete input module is ideal for upgrading legacy systems or adding capacity in manufacturing lines, conveyor systems, packaging machines, and material handling equipment. Its 24 VDC nominal input and reliable 8 ms signal delay suit fast sensing tasks such as limit switches, proximity sensors, and push-button panels. With an isolated group design, it minimizes noise interference in electrically noisy environments.\u003c\/p\u003e\u003ch2\u003eMounting and Installation Guidance\u003c\/h2\u003e\u003cp\u003eMount the Allen-Bradley 1762-IQ8 discrete input module on a DIN rail or directly to a panel using the provided slots. Maintain a minimum clearance of 50.8 mm (2 inches) on all sides to ensure adequate airflow and cooling. Use the finger-safe terminal blocks for wiring; connect sinking or sourcing field devices as per your application. Always remove power before servicing and follow electrostatic discharge prevention practices. Install the module in a non-hazardous, dry, and clean location with circuits not exceeding Over Voltage Category II.\u003c\/p\u003e\u003ch2\u003eCompatibility and System Integration\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1762-IQ8 discrete input module is compatible with MicroLogix 1100, 1200, 1400, and 1500 controllers. It communicates via the 1762 bus interface and draws 50 mA from the 5.1 VDC backplane. The module occupies one slot and operates as an expansion I\/O module. No additional communication protocol configuration is required; the controller automatically recognizes the module upon installation.\u003c\/p\u003e\u003ch2\u003eSelection Guide and Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Allen-Bradley 1762-IQ8 discrete input module, verify that your MicroLogix controller has an available expansion slot and that the total system power budget can accommodate the 50 mA backplane current. For assistance with compatibility or technical questions, contact ubest101 for expert support. UBEST Automation stocks genuine Allen-Bradley parts, ensuring reliable performance for your automation projects.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403824033891,"sku":"1762-IQ8","price":252.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1762-IQ8_3.jpg?v=1785008518"},{"product_id":"allen-bradley-1762-l24bwa-24-volts-dc-sink-source-reliable-24","title":"Allen-Bradley 1762-L24BWA 24 Volts DC Sink\/Source - Reliable 24","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen industrial control systems demand reliable and cost-effective automation, the Allen-Bradley 1762-L24BWA provides a compact solution with long-lasting relay outputs. This MicroLogix 1200 unit integrates power supply, I\/O, and communication in one enclosure, reducing wiring and panel space. With 14 digital inputs rated at 24 Volts DC and 10 relay outputs, it handles small to medium applications efficiently.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1762-L24BWA is built to exacting standards. Below are its key parameters:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power\u003c\/td\u003e\n\u003ctd\u003e120 to 240 Volts AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e10 rated at 24 Volts DC + 4 fast inputs at 24 Volts DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e10 Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Circuit Type\u003c\/td\u003e\n\u003ctd\u003e24 Volts DC Sink\/Source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Circuit Type\u003c\/td\u003e\n\u003ctd\u003eRelay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Contact Rating\u003c\/td\u003e\n\u003ctd\u003e24-125VDC; 120-240VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Cycles\u003c\/td\u003e\n\u003ctd\u003e20,000,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e90 mm x 110 mm x 87 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e2 pounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Operating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e15.7 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Inrush Current\u003c\/td\u003e\n\u003ctd\u003e120V AC: 25A for 8 ms; 240V AC: 40A for 4 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eMount the Allen-Bradley 1762-L24BWA on a DIN rail or directly to a panel using the provided slots. Before installing any expansion module, disconnect power to prevent electrical arcing and contact wear. The controller supports mounting in enclosures with limited space due to its compact footprint. Ensure ambient temperature stays between 0 and 55 °C for optimal performance.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1762-L24BWA features an 8-pin mini DIN RS232 port supporting DH485, DF1, Modbus Master\/Slave, and ASCII protocols. This allows integration with HMIs, SCADA systems, and other intelligent devices. Use an external converter like the 1761-NET-AIC for network expansion. The controller also accepts expansion I\/O modules to extend its native capabilities.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Allen-Bradley 1762-L24BWA, verify your application voltage (120-240 VAC) and I\/O count. This module is ideal for small automation tasks requiring mixed input types and relay outputs. For reliable sourcing, trust UBEST Automation (available at ubest101.myshopify.com) for genuine parts and fast delivery.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403829932131,"sku":"1762-L24BWA","price":231.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1762-L24BWA_3.jpg?v=1785008635"},{"product_id":"allen-bradley-1762-l40bxbr-programmable-controller","title":"Allen-Bradley 1762-L40BXBR Programmable Controller","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003ePart of the MicroLogix 1200 family, the \u003cstrong\u003eAllen-Bradley 1762-L40BXBR\u003c\/strong\u003e is a compact Programmable Logic Controller (PLC) designed for small to medium automation applications. This controller offers flexible I\/O configuration with 40 channels including digital inputs, relay outputs, and FET outputs. With a 24VDC power supply and multiple communication protocols, the \u003cstrong\u003e1762-L40BXBR\u003c\/strong\u003e provides a cost-effective and reliable control solution for OEMs and end users.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1762-L40BXBR\u003c\/strong\u003e features the following key specifications:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e(20) 24V DC + (4) fast 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e(8) relay, (7) 24V DC FET, (1) high-speed 24V DC FET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eOne (1) 8-Pin mini-DIN serial port; One (1) programming port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eDF1, DH-485, ASCII, MODBUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Contact Rating\u003c\/td\u003e\n\u003ctd\u003e24-125VDC; 120-240VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Cycles\u003c\/td\u003e\n\u003ctd\u003e20,000,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Current\u003c\/td\u003e\n\u003ctd\u003e10A, minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e40 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e27.9 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 degrees Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e90 mm x 160 mm x 87 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.1 kg (2.4 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e1762-L40BXBR\u003c\/strong\u003e excels in applications requiring reliable digital I\/O and simple communication. Typical uses include packaging machinery, conveyor control, material handling, and small process automation. The four fast inputs support high-speed counting, while the relay and FET outputs handle various loads including solenoids, contactors, and indicators. With MODBUS and DF1 protocols, integration with HMIs and SCADA systems is straightforward.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThis controller supports up to six 1762 expansion I\/O modules for scalable I\/O counts. The embedded 8-pin mini-DIN port provides RS232 communication using DF1 or DH-485 protocols, while the programming port allows direct connection to Rockwell software. The \u003cstrong\u003eAllen-Bradley 1762-L40BXBR\u003c\/strong\u003e also supports ASCII and MODBUS for interfacing with third-party devices. Panel or DIN rail mounting options enable easy installation in control cabinets.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify that your control system requires a 24VDC power supply and that your I\/O count matches the fixed configuration. The \u003cstrong\u003e1762-L40BXBR\u003c\/strong\u003e is ideal for upgrading older MicroLogix 1000 systems or as a primary controller for new machines. For reliable sourcing, \u003cstrong\u003eUBEST Automation\u003c\/strong\u003e (ubest101) offers genuine Allen-Bradley parts with fast shipping. Ensure you have the appropriate programming cable and software (RSLogix 500) for configuration.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403831144547,"sku":"1762-L40BXBR","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1762-L40BXBR_3.jpg?v=1785008761"},{"product_id":"allen-bradley-1762-ob16-discrete-output-module-stable-discrete","title":"Allen-Bradley 1762-OB16 Discrete Output Module - Stable Discrete","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1762-OB16 is a discrete output module designed for the MicroLogix family of programmable logic controllers. This solid-state module provides sixteen (16) sourcing outputs at 24 VDC, making it a cost-effective solution for expanding I\/O capacity in industrial automation systems. By adding this module, you can energize actuators, pilot lights, relay coils, and other discrete devices without replacing an entire controller, reducing downtime and overall system cost.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1762-OB16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eSolid State, Sourcing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e16 (one group)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e20.4 – 26.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay, On\u003c\/td\u003e\n\u003ctd\u003e0.1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay, Off\u003c\/td\u003e\n\u003ctd\u003e1.0 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Current Draw (max)\u003c\/td\u003e\n\u003ctd\u003e175 mA @ 5V DC (0.88 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Surge Current\u003c\/td\u003e\n\u003ctd\u003e2.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Altitude\u003c\/td\u003e\n\u003ctd\u003e2000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThese specifications ensure reliable switching and energy efficiency. The fast signal delays (0.1 ms on, 1.0 ms off) minimize cycle time, while the low bus current draw reduces power consumption, contributing to lower operational costs over the module's lifespan.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 1762-OB16 excels in manufacturing lines where additional output points are required for solenoid valves, motor starters, and status indicators. For example, in a packaging machine, this module can control multiple pneumatic actuators and warning lights simultaneously. In material handling systems, it reliably drives conveyor motor contactors. By integrating this module, you gain scalable I\/O without upgrading the entire controller, maximizing return on investment.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the Allen-Bradley 1762-OB16 on a DIN rail within a panel that has proper grounding. Maintain at least 50.8 mm (2 inches) clearance on all sides for ventilation. Connect the 24 VDC power supply (20.4–26.4 VDC range) to the module terminals. The 16 sourcing outputs share a common group; wire each load accordingly. For high-vibration environments, install a DIN rail end anchor. Ensure the module is no more than six modules away from the power supply to maintain voltage integrity.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1762-OB16 is compatible with MicroLogix 1100, 1200, and 1400 controllers. It can be installed as one of up to four expansions (MicroLogix 1100), six (MicroLogix 1200), or seven (MicroLogix 1400). The module communicates via the backplane and does not require additional communication protocol configuration. It works seamlessly with Allen-Bradley programming software (RSLogix 500 or Connected Components Workbench) for easy integration into existing control systems.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the 1762-OB16, verify your controller model and the number of available expansion slots. Also confirm that your power supply can handle the additional bus current (175 mA at 5V DC). For reliable long-term operation, consider stocking a spare module to minimize downtime. UBEST Automation offers genuine Allen-Bradley 1762-OB16 modules with competitive pricing and fast shipping. Contact us for bulk discounts or technical assistance.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403833897059,"sku":"1762-OB16","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1762-OB16_3.jpg?v=1785008862"},{"product_id":"allen-bradley-1762-ob32t-source-output-module-32-channel-24vdc","title":"Allen-Bradley 1762-OB32T Source Output Module, 32-Channel 24VDC","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen you need to control multiple DC loads efficiently and reliably, the Allen-Bradley 1762-OB32T Source Output Module delivers a high-density, solid-state solution. Part of the MicroLogix family, this module features thirty-two (32) channels arranged in two isolated output groups of sixteen (16) channels each. With a nominal output voltage of 24VDC and a wide operating range of 10.2–26.4 VDC, the 1762-OB32T is designed for demanding industrial environments. Its solid-state construction minimizes wear and tear, reducing maintenance costs and improving system uptime—key benefits for any cost-conscious operation.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1762-OB32T offers precise control and robust performance. Below are the key parameters derived from the product datasheet.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Groups\u003c\/td\u003e\n\u003ctd\u003e2 (16 channels each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Output Voltage\u003c\/td\u003e\n\u003ctd\u003e24VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10.2–26.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current per Channel\u003c\/td\u003e\n\u003ctd\u003e0.5 A @ 60°C (140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current per Group\u003c\/td\u003e\n\u003ctd\u003e2.0 A @ 60°C (140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current per Module\u003c\/td\u003e\n\u003ctd\u003e4.0 A @ 60°C (140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge Current\u003c\/td\u003e\n\u003ctd\u003e2.0 A (repeatable every 2 s @ 60°C for 10 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum On-State Current\u003c\/td\u003e\n\u003ctd\u003e1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e3.4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size\u003c\/td\u003e\n\u003ctd\u003e22, 24, and 26 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Rating\u003c\/td\u003e\n\u003ctd\u003e1200V AC for 2 s or 1697V DC for 2 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe low heat dissipation of 3.4 W extends component life, while the robust isolation ensures reliable operation in harsh environments—reinforcing the long-term return on investment.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1762-OB32T is well-suited for a variety of DC load control tasks. Typical applications include energizing indicating lights, sounding devices, solenoid-actuated valves, and small DC motors. In automated assembly lines, the module’s high-density output reduces the number of modules needed, saving panel space and wiring costs. For material handling systems, the solid-state outputs respond quickly (0.5 ms turn-on, 4.0 ms turn-off) and eliminate mechanical relay wear, leading to lower maintenance and higher throughput.\u003c\/p\u003e\u003ch2\u003eInstallation and Maintenance\u003c\/h2\u003e\u003cp\u003eProper installation is critical for maximizing the lifespan of the Allen-Bradley 1762-OB32T. The module should be mounted in an enclosure with a flame-spread rating of 5VA, V2, V1, V0 (or equivalent) to prevent fire risk. Ensure the enclosure is only accessible by a tool to meet safety standards. The module is designed for Pollution Degree 2 environments and can operate at altitudes up to 6562 feet without derating. For wiring, use 22, 24, or 26 AWG wire and observe proper polarity for source wiring. Regular inspections should verify that the output voltage stays within the 10.2–26.4 VDC range and that the ambient temperature does not exceed 60°C (140°F). These simple steps help prevent common issues like overcurrent or thermal stress, preserving the module’s reliability and your operational efficiency.\u003c\/p\u003e\u003ch2\u003eCompatibility and Integration\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1762-OB32T is designed for seamless integration with MicroLogix programmable controllers. It plugs directly into the MicroLogix chassis and communicates using the backplane protocol. No additional communication modules are required for basic I\/O control. This compatibility simplifies system design and reduces the total cost of ownership. When upgrading from older output modules, the 1762-OB32T offers higher density and solid-state longevity, making it a cost-effective replacement.\u003c\/p\u003e\u003ch2\u003eSelection Guide and Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the Allen-Bradley 1762-OB32T, verify that your MicroLogix controller supports the number of I\/O slots required and that the operating voltage matches your system’s power supply. Ensure the load current per channel does not exceed 0.5 A and the total per module stays under 4.0 A. For applications requiring higher current, consider using interposing relays. UBEST Automation is a trusted supplier of genuine Allen-Bradley industrial automation parts. We stock the 1762-OB32T and provide expert support to help you select the right module for your application. Contact us for pricing and fast delivery.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403836420195,"sku":"1762-OB32T","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1762-OB32T_3.jpg?v=1785008972"},{"product_id":"allen-bradley-1762-ob8-solid-state-expansion-module","title":"Allen-Bradley 1762-OB8 Solid-State Expansion Module","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen your automation system demands reliable, high-speed output switching with minimal power loss, the \u003cstrong\u003eAllen-Bradley 1762-OB8\u003c\/strong\u003e Solid-State Expansion Module delivers. Part of the MicroLogix 1200 series, this 8-point digital DC output module provides robust sourcing outputs for industrial control applications. With a wide operating voltage range of 20.4 to 26.4V DC, it ensures consistent performance even in fluctuating power environments. The solid-state design eliminates mechanical wear, offering extended service life and reduced maintenance costs—key factors for improving your system's total cost of ownership.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eBased on manufacturer data, the \u003cstrong\u003eAllen-Bradley 1762-OB8\u003c\/strong\u003e offers the following key parameters:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e 8 digital sourcing outputs at 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 20.4–26.4V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e 115 mA at 5V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Load per Point:\u003c\/strong\u003e 0.5A (aggregate 4A per module)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntermittent Surge:\u003c\/strong\u003e 2A for 10 ms, repeatable every 2 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Delays:\u003c\/strong\u003e ON-state 0.1 ms, OFF-state 1.0 ms (resistive load)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeakage Current:\u003c\/strong\u003e 1.0 mA max ON\/OFF state\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eON-State Voltage Drop:\u003c\/strong\u003e 1.0V DC max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 1.6 Watts operational\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e Group-to-backplane tested at 1200V AC \/ 1697V DC for 1 second\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 to 55°C (32 to 131°F) at 5–95% RH non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40 to 85°C (-40 to 185°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration\/Shock:\u003c\/strong\u003e 5G @ 500 Hz vibration; 30G shock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 90 x 87 x 40.4 mm; weight 210 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN Rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL, c-UL, CE\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e1762-OB8\u003c\/strong\u003e excels in applications requiring fast, reliable DC output control. Use it for solenoid valves, indicator lights, small motor starters, and interposing relays in packaging, material handling, and assembly lines. Its solid-state outputs eliminate contact bounce and arcing, making it ideal for high-cycle operations where uptime is critical. In a typical conveyor sorting system, the module's 0.1 ms ON delay ensures precise timing for divert gates, improving throughput and reducing product jams.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Maintenance\u003c\/h2\u003e\u003cp\u003eMount the \u003cstrong\u003e1762-OB8\u003c\/strong\u003e on a standard DIN rail within the MicroLogix 1200 chassis. Ensure proper backplane connection and observe the maximum power supply distance of six module lengths. For reliable operation, keep ambient temperature below 55°C and humidity non-condensing. No routine calibration is required, but periodic inspection of terminal connections and load currents helps prevent overstress. The solid-state design inherently resists vibration and shock, reducing the need for frequent replacements—a direct benefit to your maintenance budget.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify that your MicroLogix 1200 controller supports expansion modules and that the backplane current of 115 mA at 5V is within your system's supply capacity. For additional outputs, consider pairing multiple \u003cstrong\u003e1762-OB8\u003c\/strong\u003e modules. \u003cstrong\u003eUBEST Automation\u003c\/strong\u003e (ubest101.myshopify.com) offers genuine Allen-Bradley 1762-OB8 modules with fast shipping and technical support. Ensure you order the correct catalog number to match your application requirements.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403836944483,"sku":"1762-OB8","price":227.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1762-OB8_3.jpg?v=1785009077"},{"product_id":"allen-bradley-1762-ow8-relay-output-module-for-micrologix-systems","title":"Allen-Bradley 1762-OW8 Relay Output Module for MicroLogix Systems","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1762-OW8 Relay Output Module is a compact, reliable I\/O expansion module from the MicroLogix series. Designed to integrate seamlessly with MicroLogix 1100, 1200, and 1400 controllers, this module provides eight normally open relay outputs that handle both AC and DC loads. Its rackless design minimizes spare parts inventory and delivers significant cost savings over traditional modular systems.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003eEight (8) AC\/DC Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Ratings\u003c\/td\u003e\n\u003ctd\u003e24-125 VDC; 120-240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e5-265 VAC; 5-125 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current per Point\u003c\/td\u003e\n\u003ctd\u003e2.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current per Common\u003c\/td\u003e\n\u003ctd\u003e8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current per Module\u003c\/td\u003e\n\u003ctd\u003e16 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay\u003c\/td\u003e\n\u003ctd\u003e10 ms (ON\/OFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e2.9 Total Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN Rail or Panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e228 g (0.50 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThese specifications ensure reliable operation across a wide range of industrial voltages and currents, reducing downtime and maintenance costs.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 1762-OW8 excels in controlling discrete devices such as contactors, relays, solenoid valves, pilot lights, and alarm annunciators. It also handles signaling commands for variable frequency drives and motor starters. Typical applications include packaging lines, material handling, and HVAC systems where cost-effective relay outputs extend controller capability without expensive upgrades.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the 1762-OW8 on an EN 50 022 35×7.5 mm or 35×15 mm DIN rail. For high-vibration environments, use DIN rail end anchors or panel mounting. Install the module at least six slots away from the controller’s power supply to maintain thermal stability. Connect via the provided ribbon cable to the adjacent expansion module or base controller. Ensure the environment maintains Pollution Degree 2 conditions – clean and dry.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRelay contacts are electromechanical and have a finite life. Regularly inspect for contact wear, especially in high-cycle applications. The module’s solid-state drivers and low heat dissipation (2.9 W) enhance long-term reliability. Operate within the specified voltage and current limits to extend service life and avoid premature failure – a key factor in reducing total cost of ownership.\u003c\/p\u003e\u003ch2\u003eSelection Guide\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify controller compatibility (MicroLogix 1100\/1200\/1400) and ensure your application’s voltage and current requirements fall within the 5-265 VAC\/5-125 VDC range and 2.5 A per output. For larger loads, consider grouping outputs appropriately. UBEST Automation (ubest101) stocks this module and offers fast shipping for urgent replacements. Always confirm the exact model number 1762-OW8 when ordering to avoid compatibility issues.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403838189667,"sku":"1762-OW8","price":221.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1762-OW8_3.jpg?v=1785009169"},{"product_id":"allen-bradley-1766-l32bwa-micrologix-1400-controller-plc-module","title":"Allen-Bradley 1766-L32BWA MicroLogix 1400 Controller-PLC Module","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1766-L32BWA\u003c\/strong\u003e is a MicroLogix 1400 Controller from the Bulletin 1766 family. Designed for small to medium automation tasks, this compact PLC combines integrated I\/O with versatile communication ports. It replaces older MicroLogix 1100 controllers while adding enhanced features like an embedded real-time clock and expanded memory.\u003c\/p\u003e\u003cp\u003eWhen upgrading legacy systems, the \u003cstrong\u003e1766-L32BWA\u003c\/strong\u003e offers seamless migration with its 20 KB memory, support for up to seven 1762 expansion modules, and multiple protocol support. Whether you need to modernize a machine line or deploy new control points, this controller delivers reliability and flexibility.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1766-L32BWA\u003c\/strong\u003e provides 32 discrete I\/O points: 20 digital inputs (12 fast 24V DC, 8 normal 24V DC) and 12 relay outputs. Key specifications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Power:\u003c\/strong\u003e 110–240V AC (100–240V AC input)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 120 VA; inrush current 25A at 120V AC for 8 ms, 40A at 240V AC for 4 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 20 KB for user programs and data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Ports:\u003c\/strong\u003e 1 isolated RS232\/RS485, 1 RS232, 1 Ethernet (supports Ethernet\/IP, DNP3, Modbus TCP\/IP)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2 lbs; \u003cstrong\u003eDimensions:\u003c\/strong\u003e 90 x 180 x 87 mm (3.5 x 7.087 x 3.43 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Panel or DIN Rail\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe relay outputs handle various voltage categories, making the \u003cstrong\u003e1766-L32BWA\u003c\/strong\u003e adaptable to different loads. High-speed inputs support 100 kHz switching for fast devices.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eIdeal for machine-level automation, the \u003cstrong\u003eAllen-Bradley 1766-L32BWA\u003c\/strong\u003e is commonly used in:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Lines:\u003c\/strong\u003e Integrated high-speed counters for label registration and conveyor synchronization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Treatment:\u003c\/strong\u003e DNP3 protocol enables communication with remote telemetry units (RTUs) for pump control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Handling:\u003c\/strong\u003e Modbus RTU over RS485 allows daisy-chaining up to 32 devices like sensors and drives.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn each application, the \u003cstrong\u003e1766-L32BWA\u003c\/strong\u003e simplifies networking through its isolated serial port and Ethernet connectivity.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the \u003cstrong\u003e1766-L32BWA\u003c\/strong\u003e on a DIN rail or panel using the integrated slots. Use wire sizes 22 to 14 AWG for power and I\/O connections. The controller requires 100–240V AC at 47–63 Hz. For communication, connect the combo RS232\/RS485 port to Modbus networks using twisted-pair cable up to 30 meters. The Ethernet port supports linear topology with standard patch cables.\u003c\/p\u003e\u003cp\u003eWhen replacing an older MicroLogix controller, back up the existing program using RSLogix 500 software, then download it to the \u003cstrong\u003e1766-L32BWA\u003c\/strong\u003e after adjusting I\/O mapping if needed.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1766-L32BWA\u003c\/strong\u003e supports multiple protocols: serial DF1, ASCII, Modbus RTU, DNP3, and DH485; Ethernet Ethernet\/IP, DNP3, and Modbus TCP\/IP. It integrates with Rockwell Automation's RSLogix 500 and Connected Components Workbench software. Expansion I\/O modules (1762 series) add up to 256 additional I\/O points. The embedded real-time clock (RTC) enables time-stamped data logging and scheduled tasks.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify your control system's power supply (110–240V AC) and I\/O count (20 inputs, 12 relay outputs). The \u003cstrong\u003e1766-L32BWA\u003c\/strong\u003e is discontinued, so confirm stock availability. At \u003cstrong\u003eUBEST Automation (ubest101)\u003c\/strong\u003e, we offer tested surplus units with full warranty. Check compatibility with your existing 1762 expansion modules and ensure your programming software version supports the MicroLogix 1400 family. 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Designed for demanding industrial environments, this module delivers long-term value by reducing downtime and simplifying network integration.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eEthernet Communication Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Ports\u003c\/td\u003e\n\u003ctd\u003eOne (1) Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCompactLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Topology\u003c\/td\u003e\n\u003ctd\u003eLinear Topology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Controllers\u003c\/td\u003e\n\u003ctd\u003e1768-L43 \/ 1768-L45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported no. of instances\u003c\/td\u003e\n\u003ctd\u003eTwo (2) with 1768-L43; Four (4) with 1768-L45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Speed\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum no. of Connections\u003c\/td\u003e\n\u003ctd\u003e64 CIP \/ 32 Ethernet TCP\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable\u003c\/td\u003e\n\u003ctd\u003eCategory 5 \/ Category 6 cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectors\u003c\/td\u003e\n\u003ctd\u003eRJ45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN Rail or Panel Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Location\u003c\/td\u003e\n\u003ctd\u003e1768 CompactLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Vibration\u003c\/td\u003e\n\u003ctd\u003e5 g @ 10 - 500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Shock\u003c\/td\u003e\n\u003ctd\u003e30 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0° to +60°C (+32° to +140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane current\u003c\/td\u003e\n\u003ctd\u003e834 mA at 5.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003e4.34 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e2 pounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e8 x 8 x 5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e10612598307521\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplication Guide\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1768-ENBT\u003c\/strong\u003e excels in manufacturing lines, packaging systems, and material handling. Its 10\/100 Mbps speed and auto-negotiation ensure fast data transfer, while support for up to 64 CIP connections allows integration with multiple drives, motor starters, and HMIs. This reduces network complexity and improves overall system reliability.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThis module works seamlessly with CompactLogix 1768-L43 and 1768-L45 controllers. It integrates with PowerFlex drives, Kinetix servo drives, and third-party devices. Use standard Category 5 or 6 cabling with RJ45 connectors for simple setup. The linear topology support simplifies wiring in smaller networks.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify your controller model and available slots. The \u003cstrong\u003eAllen-Bradley 1768-ENBT\u003c\/strong\u003e occupies one slot in a 1768 assembly. For larger systems, consider the number of modules supported (up to 2 with L43, 4 with L45). \u003cstrong\u003eUBEST Automation\u003c\/strong\u003e offers genuine products with fast shipping and expert support. Trust us for your automation needs.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403841466467,"sku":"1768-ENBT","price":294.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1768-ENBT_3.jpg?v=1785009394"},{"product_id":"allen-bradley-1768-m04se-sercos-interface-module-for-compactlogix","title":"Allen-Bradley 1768-M04SE SERCOS Interface Module for CompactLogix","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen multi-axis motion control demands both precision and cost efficiency, the \u003cstrong\u003eAllen-Bradley 1768-M04SE\u003c\/strong\u003e SERCOS Interface Module delivers a proven solution. This \u003cstrong\u003e1768-M04SE\u003c\/strong\u003e module integrates up to four Kinetix drives directly into the CompactLogix architecture, eliminating the need for separate motion controllers and reducing overall system cost per axis. Part of the Rockwell Automation CompactLogix family, the \u003cstrong\u003e1768-M04SE\u003c\/strong\u003e enables synchronized motion across multiple axes with high-speed fiber-optic communication.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1768-M04SE\u003c\/strong\u003e offers robust performance parameters, all verified from the manufacturer data:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e5.04 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported No. of Drives\u003c\/td\u003e\n\u003ctd\u003eUp to Four (4) drives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnections Consumed\u003c\/td\u003e\n\u003ctd\u003eThree (3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSERCOS Class\u003c\/td\u003e\n\u003ctd\u003eClass B (Position or Velocity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSERCOS Data Rate\u003c\/td\u003e\n\u003ctd\u003e4 M or 8 M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Current Draw @ 5.2 VDC\u003c\/td\u003e\n\u003ctd\u003e969 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e1.4 Amps at 24 Volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e33.6 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlot Width\u003c\/td\u003e\n\u003ctd\u003eSingle slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Location\u003c\/td\u003e\n\u003ctd\u003eDin Rail or Panel Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e2 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e30 Volts Continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e1768-M04SE\u003c\/strong\u003e excels in packaging, material handling, and assembly applications where precise coordination of multiple servo axes is essential. For example, in a high-speed labelling machine, the \u003cstrong\u003e1768-M04SE\u003c\/strong\u003e synchronizes four Kinetix 6000 drives at 8 Mbps with a 0.5 ms cycle time, ensuring accurate label placement without mechanical cams. This reduces setup time and maintenance costs compared to traditional mechanical solutions.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the \u003cstrong\u003eAllen-Bradley 1768-M04SE\u003c\/strong\u003e on a DIN rail or panel within the same enclosure as the 1768-L43 or 1768-L45 Controller. Use the F-SMA fiber-optic connectors with plastic or glass cables (core diameters: plastic 980 μm ± 60 μm, glass 200 μm ± 4 μm). Ensure the fiber bend radius does not exceed 25 mm for plastic cables (standard jacket) or 30 mm for glass. The single-slot module draws 969 mA at 5.2 VDC from the backplane; verify your power supply capacity.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e1768-M04SE\u003c\/strong\u003e integrates seamlessly with Kinetix 2000, 6000, 7000, and Ultra 3000 SERCOS servo drives. It consumes three connections and supports up to four drives with position or velocity control. Use one module per 1768-L43 controller or up to two modules with the 1768-L45. Compatible fiber-optic cable assemblies include plastic (2090-SCEPxx-0, 2090-SCNPxx-0) and glass (2090-SCVGxx-0) types.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, confirm your controller model (1768-L43 or 1768-L45) and the number of axes needed. The \u003cstrong\u003e1768-M04SE\u003c\/strong\u003e supports up to four drives; for eight axes, order two modules with a 1768-L45. 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