{"product_id":"allen-bradley-1771-p6s-b-ac-power-supply-module","title":"Allen-Bradley 1771-P6S\/B AC Power Supply Module","description":"\u003ch2\u003eAllen-Bradley 1771-P6S\/B AC Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1771-P6S\/B\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1771-P6S\u003c\/strong\u003e AC Power Supply Module, operates as a dedicated hardware component for regulated 5 VDC backplane power delivery within PLC-5 Bulletin 1771 I\/O chassis platforms. The module converts 220 VAC input power into DC power for installed processors, I\/O modules, and communication modules.\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-P6S\/B\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\u003e2.3 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\u003eReal input power 56 W; apparent input power 89 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAC 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\u003e220 VAC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e194-264 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e47-63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e0.5 A @ 220 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eUp to 8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1000 VAC withstand for 60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Rating\u003c\/td\u003e\n\u003ctd\u003e1.5 A, 250 V slow-blow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e16 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e47.8 BTU\/hr\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\u003eShock Rating\u003c\/td\u003e\n\u003ctd\u003e30 g peak operating; 50 g peak non-operating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Rating\u003c\/td\u003e\n\u003ctd\u003e2 g @ 10-500 Hz\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\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-P6S\/B provides regulated 5 VDC output through the Bulletin 1771 chassis backplane interface. The module accepts a 220 VAC input supply and distributes DC power to PLC processors, I\/O modules, and communication modules installed in compatible chassis configurations.\u003c\/p\u003e\n\u003cp\u003eThe module supports parallel connection with compatible power supplies through 1771-CT cabling for increased current capacity. Internal functions include AC input conversion, output voltage regulation, isolation protection, and shutdown signaling when AC input voltage falls below operating limits.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What AC input range is supported by the 1771-P6S\/B?\u003cbr\u003eA: The module operates from a nominal 220 VAC input with an allowable range of 194-264 VAC at 47-63 Hz.\u003c\/p\u003e\n\u003cp\u003eQ: What backplane output does the 1771-P6S\/B provide?\u003cbr\u003eA: The module provides regulated 5 VDC output with up to 8 A current capacity for the Bulletin 1771 chassis backplane.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 1771-P6S\/B operate in a parallel power configuration?\u003cbr\u003eA: Yes. The module supports parallel operation with compatible power supplies using 1771-CT cabling for increased current capacity.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1771-P6S\/B in a compatible Bulletin 1771 chassis slot and verify AC input voltage before energizing the module. Ensure the installed fuse rating matches the specified protection requirement.\u003c\/p\u003e\n\u003cp\u003eRoute AC power wiring separately from low-level I\/O and communication cables to reduce electrical interference. Maintain chassis grounding connections according to industrial control panel practices and terminate cable shields using appropriate grounding methods.\u003c\/p\u003e\n\u003cp\u003eWhen using parallel supply arrangements, verify supply compatibility, cable connections, and total backplane current demand before startup. Maintain sufficient airflow around the module to keep operation within the specified temperature range.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43698962923610,"sku":"1771-P6S\/B","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1771-P6SB2.jpg?v=1784692594","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1771-p6s-b-ac-power-supply-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}