{"product_id":"allen-bradley-1771-p5e-a-dc-power-supply-module","title":"Allen-Bradley 1771-P5E\/A DC Power Supply Module","description":"\u003ch2\u003eAllen-Bradley 1771-P5E\/A DC Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for regulated 5 VDC backplane power delivery in PLC-5 Bulletin 1771 I\/O chassis systems, the \u003cstrong\u003eAllen-Bradley 1771-P5E\/A\u003c\/strong\u003e (\u003cstrong\u003e1771-P5E\u003c\/strong\u003e DC Power Supply Module) provides direct physical\/electrical execution for chassis power distribution from an extended-range DC input source. The module converts 24 VDC input power into regulated backplane voltage for PLC and I\/O hardware.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1771-P5E\/A\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.54 lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eInput power 57 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDC Power Supply Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003ePLC-5 \/ Bulletin 1771\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e20.4-60 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5.06 VDC +\/-3.8%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eUp to 8 A at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Occupancy\u003c\/td\u003e\n\u003ctd\u003eTwo adjacent slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e2160 VDC for 1 s \/ 1500 V RMS for 1 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Rating\u003c\/td\u003e\n\u003ctd\u003e5 A, 32 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss Delay\u003c\/td\u003e\n\u003ctd\u003eAdjustable 13.6 ms +\/-3.6 ms or 60 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5-95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Cabling\u003c\/td\u003e\n\u003ctd\u003e1771-CT cable for parallel configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC-5 Backplane Power Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1771-P5E\/A provides regulated 5 VDC power through the Bulletin 1771 chassis backplane interface. The extended 20.4-60 VDC input range allows connection to DC power sources with wider voltage variation while maintaining controlled output voltage for PLC processors, I\/O modules, and communication modules.\u003c\/p\u003e\n\u003cp\u003eThe module supports parallel power configurations using compatible 1771-CT cabling. Internal functions include DC input monitoring, output regulation, isolation protection, and shutdown signaling when input conditions fall outside defined operating limits.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the input voltage range of the 1771-P5E\/A?\u003cbr\u003eA: The module accepts a 20.4-60 VDC input range with a nominal 24 VDC supply.\u003c\/p\u003e\n\u003cp\u003eQ: What output capacity does the 1771-P5E\/A provide?\u003cbr\u003eA: The module provides regulated 5.06 VDC output with up to 8 A current capacity for the 1771 chassis backplane.\u003c\/p\u003e\n\u003cp\u003eQ: How many slots are required for installation?\u003cbr\u003eA: The 1771-P5E\/A occupies two adjacent slots in a compatible Bulletin 1771 I\/O chassis.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1771-P5E\/A only in compatible Bulletin 1771 chassis configurations. Verify DC input polarity, voltage range, and fuse rating before applying power.\u003c\/p\u003e\n\u003cp\u003eRoute DC supply wiring separately from low-level I\/O and communication cables to reduce electrical interference. Maintain proper chassis grounding and follow industrial panel wiring practices for shield termination and protective earth connections.\u003c\/p\u003e\n\u003cp\u003eWhen using parallel supply configurations, verify compatible power supply models, 1771-CT cable installation, and total backplane current requirements before system operation. Maintain airflow around the module to keep the operating environment within the specified temperature range.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43698933203034,"sku":"1771-P5E\/A","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1771-P5EA2.jpg?v=1784692011","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1771-p5e-a-dc-power-supply-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}