{"product_id":"allen-bradley-1746-ob32e-slc-500-digital-dc-output-module","title":"Allen-Bradley 1746-OB32E SLC 500 Digital DC Output Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-OB32E is a SLC 500 Digital DC Output Module engineered for demanding industrial control environments. This module provides thirty-two (32) 24VDC output channels with integral electronic protection, making it a robust choice for high-current switching applications.\u003c\/p\u003e\u003cp\u003eDesigned for both fixed and modular SLC 500 chassis, the 1746-OB32E delivers dependable performance while safeguarding your system against overload and short-circuit conditions.\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\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 \/ Catalog No.\u003c\/td\u003e\n\u003ctd\u003e1746-OB32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003c\/tr\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\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003eThirty-Two (32)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e10-30 Volts DC\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\u003eCurrent per Output\u003c\/td\u003e\n\u003ctd\u003e0.5 or 0.25 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent per Module\u003c\/td\u003e\n\u003ctd\u003e8 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoints per Common\u003c\/td\u003e\n\u003ctd\u003eSixteen (16)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5 Volts)\u003c\/td\u003e\n\u003ctd\u003e190 milliamps\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\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\u003eElectronic Protection\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegral Electronic Protection:\u003c\/strong\u003e Each output channel includes thermal cut-out protection that limits current within milliseconds during overload or short-circuit conditions, preventing damage to the module and connected equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density Output:\u003c\/strong\u003e With 32 outputs in a single module, the 1746-OB32E maximizes I\/O capacity while minimizing panel space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Response:\u003c\/strong\u003e Step response of 60 ms in and 2.5 ms out, with signal delays of just 0.1 ms (ON) and 1.0 ms (OFF), ensures precise control in time-critical applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemovable Terminal Blocks:\u003c\/strong\u003e Color-coded, removable terminal blocks simplify wiring and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Status Indicators:\u003c\/strong\u003e Front-panel LEDs provide immediate visual confirmation of output status, aiding in troubleshooting and commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-OB32E is ideally suited for applications requiring reliable, high-current DC switching. Typical uses include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial handling systems\u003c\/li\u003e\n\u003cli\u003ePackaging machinery\u003c\/li\u003e\n\u003cli\u003eAutomotive assembly lines\u003c\/li\u003e\n\u003cli\u003eProcess control panels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eInstall the 1746-OB32E into any SLC 500 chassis. Ensure the backplane connector is properly seated and the module is secured with the mounting screws. Wire the output devices to the removable terminal blocks, observing correct polarity. Route input power separately from I\/O signal cables to minimize electrical noise. The module supports two 14 AWG (2 mm²) wires per terminal.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRegularly inspect the module for dust accumulation and ensure adequate airflow around the chassis. Verify that all terminal screws remain tight. The built-in electronic protection reduces the risk of damage from overcurrent events, extending the module's service life and reducing downtime.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1746-OB32E is part of the Allen-Bradley SLC 500 family and integrates seamlessly with SLC 500 processors and other 1746-series I\/O modules. It is compatible with both fixed and modular SLC 500 hardware configurations.\u003c\/p\u003e\u003ch2\u003eBuying Guide\u003c\/h2\u003e\u003cp\u003eWhen ordering the Allen-Bradley 1746-OB32E, verify the part number and confirm compatibility with your existing SLC 500 system. PLC Source PRO offers genuine, tested modules with fast shipping. Ensure your order includes the correct module type and quantity for your application.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44434713182307,"sku":"1746-OB32E","price":268.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-A13_3__E5_89_AF_E6_9C_AC_4366a2c1-3e8f-4d76-8d40-99cda47c680b.jpg?v=1785769997","url":"https:\/\/www.plcsourcepro.com\/ar\/products\/allen-bradley-1746-ob32e-slc-500-digital-dc-output-module","provider":"PLC Source PRO","version":"1.0","type":"link"}