{"product_id":"allen-bradley-1771-p2-plc5-auxiliary-power-supply","title":"Allen-Bradley 1771-P2 | PLC5 Auxiliary Power Supply","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-P2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eby Allen-Bradley is an auxiliary power supply designed to energize a single 1771 I\/O chassis with an installed adapter module. It operates with nominal input voltages of 120 VAC at 0.75 A or 220\/240 VAC at 0.38 A, delivering a maximum real input power of 65 W under full load.\u003c\/p\u003e\n\u003cp\u003eThis module ensures stable 5 V DC output for logic circuitry and memory, supporting efficient PLC5 system operation. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-P2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeatures a fast power loss response time of 13.5 ms ±2.5 ms, providing reliable protection for connected processors.\u003c\/p\u003e\n\u003cp\u003eFuse protection is included and varies depending on the input voltage: 1 A slow-blow for 120 V AC, and 0.5 A for 220-240 V AC. Isolation voltages reach 2500 V DC and 1800 V RMS for one millisecond, ensuring electrical safety in industrial environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand \u0026amp; Model\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAllen-Bradley 1771-P2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePLC5 Auxiliary Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003ePLC5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e12.00 lbs (5.44 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Input\u003c\/td\u003e\n\u003ctd\u003e120\/220\/240 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Output\u003c\/td\u003e\n\u003ctd\u003e6.5 A at 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e120 V AC @ 0.75 A; 220\/240 V AC @ 0.38 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e98-132 V AC \/ 196-250 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Real Input Power\u003c\/td\u003e\n\u003ctd\u003e65 W at full load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Backplane Output Current\u003c\/td\u003e\n\u003ctd\u003e6.5 A @ 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse\u003c\/td\u003e\n\u003ctd\u003eBussman MDL 1A \/ Littelfuse 313001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Parallel Power Supply\u003c\/td\u003e\n\u003ctd\u003e1771-P10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Location\u003c\/td\u003e\n\u003ctd\u003e1771 Chassis, 2 slots\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%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e2500 V DC \/ 1800 V RMS, 1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFeatures and Benefits\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual Voltage Operation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports 120 V AC or 220-240 V AC with selectable fusing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStable DC Output:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProvides 6.5 A at 5 V DC for logic and memory circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFast Response:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePower loss delay ensures processor protection within 13.5 ms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Safety:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh isolation voltage protects equipment from transients.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWorks with one 1771 I\/O chassis and optional parallel supplies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial PLC5 automation systems requiring auxiliary power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMedium- to large-scale process control applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eI\/O chassis powering in manufacturing and processing environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What input voltages does the 1771-P2 support?\u003c\/strong\u003e\u003cbr\u003eIt supports 120 V AC at 0.75 A or 220\/240 V AC at 0.38 A.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What is the maximum DC output?\u003c\/strong\u003e\u003cbr\u003eThe module provides 6.5 A at 5 V DC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can it be paralleled with other supplies?\u003c\/strong\u003e\u003cbr\u003eYes, it can work with the 1771-P10 parallel power supply.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What fuse is required for 220-240 V AC operation?\u003c\/strong\u003e\u003cbr\u003eUse a 0.5 A fuse for 220-240 V AC input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: What is the operating temperature range?\u003c\/strong\u003e\u003cbr\u003eThe module operates between 0 and 60 °C (32–140 °F).\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":50774921773352,"sku":"1771-P2","price":356.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/1771-P21.jpg?v=1758796369","url":"https:\/\/www.powerdcs.com\/products\/allen-bradley-1771-p2-plc5-auxiliary-power-supply","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}