{"product_id":"150-n4a-industrial-automation-module-stable-by-allen-bradley","title":"150-N4A Industrial Automation Module - Stable by Allen-Bradley","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWhen motor starting stress causes downtime and equipment damage, the Allen-Bradley 150-N4A Smart Motor Controller provides a precise solution. Part of the SMC-Flex product line, this microprocessor-based soft starter maximizes the effectiveness of motor starting and stopping modes. The 150-N4A uses six silicon-controlled rectifiers (SCRs) divided into two per phase to control conduction and torque during start, run, and stop cycles. With a rated operational voltage of 480V to 690V AC and a frequency of 50\/60Hz, it suits a wide range of industrial applications.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 150-N4A delivers robust performance through key parameters:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Allen Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Drives\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e SMC-Flex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 150-N4A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.00 lbs (1.36 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Name:\u003c\/strong\u003e Starting Motor Controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operation Voltage:\u003c\/strong\u003e 480V to 690V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Frequency:\u003c\/strong\u003e 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Bypass:\u003c\/strong\u003e 108 - 480A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Rectifiers:\u003c\/strong\u003e 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Ports:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 150-N4A's integrated bypass handles currents from 108A up to 480A, ensuring efficiency during full-speed operation. Its three connection ports allow network communication, additional I\/O, or parameter configuration devices, enhancing scalability.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 150-N4A stands out with advanced power monitoring and starter\/motor protection features that increase overall reliability. The front panel includes a multicolored LED status indicator for diagnostics and a Hold-to-Test\/Push-to-Reset pushbutton for manual fault reset and test cycles. An Emergency Run input can disable all system faults when activated, preventing unnecessary shutdowns. The controller also supports direct control of resistive loads via phase-angle control, allowing output voltage to vary with a programmable reference source.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThis soft starter suits various industrial environments, including conveyor systems, pumps, fans, and compressors. In material handling, the 150-N4A reduces mechanical shock on belts and gears, extending equipment life. In pumping applications, it minimizes water hammer by gradually ramping motor torque. For fans and blowers, controlled acceleration reduces belt slippage and bearing wear. The Emergency Run feature proves valuable in critical processes where continuous operation is essential, such as in chemical plants or wastewater treatment facilities.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eProper installation ensures optimal performance. Mount the Allen-Bradley 150-N4A in a clean, dry, well-ventilated enclosure with adequate clearance for heat dissipation. Verify that the supply voltage matches the rated 480V to 690V AC and frequency of 50\/60Hz. Connect the motor leads to the designated terminals, ensuring correct phase sequence. Configure the controller using the optional 20-HIM-A6 keypad or PC-based software for precise starting parameters. Set the overload protection and test the system under no-load conditions before full operation.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRoutine maintenance keeps the 150-N4A operating at peak efficiency. Periodically inspect the unit for dust accumulation, which can impede cooling. Check all electrical connections for tightness and signs of corrosion. Verify that the integrated bypass contactor operates smoothly. The multicolored LED provides at-a-glance diagnostics, enabling quick identification of faults. Regular testing using the Hold-to-Test function confirms the controller's readiness. With proper care, this soft starter delivers long service life and minimizes unplanned downtime.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 150-N4A integrates seamlessly into existing control systems. Its three ports support network communication modules, additional I\/O, or configuration devices, allowing connection to PLCs and SCADA systems. The controller accepts various option modules for enhanced functionality, and programming via PC-based tools simplifies setup. This flexibility makes it suitable for both new installations and retrofitting older motor starters.\u003c\/p\u003e\u003ch2\u003eBuying Guide\u003c\/h2\u003e\u003cp\u003eBefore purchasing, confirm your motor's full-load current and voltage rating to ensure the 150-N4A's integrated bypass range (108-480A) matches your application. Verify the control voltage requirements and available communication protocols. For expert advice and genuine Allen-Bradley parts, rely on PLC Source PRO as a trusted supplier. Their inventory includes this model and many other automation components to support your operations.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44434588074083,"sku":"150-N4A","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/150-N4D.jpg?v=1785760358","url":"https:\/\/www.plcsourcepro.com\/products\/150-n4a-industrial-automation-module-stable-by-allen-bradley","provider":"PLC Source PRO","version":"1.0","type":"link"}