{"product_id":"allen-bradley-1756-pa72k-controllogix-ac-power-supply-module","title":"Allen-Bradley 1756-PA72K ControlLogix AC Power Supply Module","description":"\u003ch2\u003eAllen-Bradley 1756-PA72K ControlLogix AC Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1756-PA72K\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1756-PA72\u003c\/strong\u003e ControlLogix AC Power Supply Module, operates as a dedicated hardware component for AC-to-DC power conversion within ControlLogix chassis platforms. It provides regulated backplane power through 85-265 VAC input conversion for controller, communication, and I\/O 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\u003e1756-PA72K\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eControlLogix AC Power Supply Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlLogix 1756\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eStandard AC Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e120-240 VAC nominal, 85-265 VAC range\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 Power\u003c\/td\u003e\n\u003ctd\u003e100 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e75 W at 60 deg C\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\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.19 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0-60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e100 W maximum input power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and ControlLogix Backplane Power Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1756-PA72K provides chassis-level DC power distribution through the ControlLogix backplane interface. The module supports Series A and Series B ControlLogix chassis installations and is mounted on the left side of the chassis. The power supply supports I\/O density scaling by providing defined DC power availability for installed controller, communication, and I\/O modules.\u003c\/p\u003e\n\u003ch3\u003eFirmware Flash Compatibility and ControlLogix Platform Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1756-PA72K operates as a dedicated power hardware component and does not execute application firmware. System compatibility is determined by the ControlLogix chassis configuration and installed module power requirements. Status LEDs provide local hardware condition indication for power supply monitoring.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What input voltage range is supported by the 1756-PA72K?\u003cbr\u003eA: The module accepts 85-265 VAC input with a nominal 120-240 VAC supply range at 47-63 Hz.\u003c\/p\u003e\n\u003cp\u003eQ: What output capability does the 1756-PA72K provide to the chassis?\u003cbr\u003eA: The module provides 5 VDC output at 10 A with a rated power output of 75 W at 60 deg C.\u003c\/p\u003e\n\u003cp\u003eQ: Where is the 1756-PA72K installed in a ControlLogix system?\u003cbr\u003eA: The module is installed on the left side of the ControlLogix chassis as the chassis power supply unit.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1756-PA72K in the designated ControlLogix chassis power supply slot and verify the total backplane power requirement before system startup. Connect AC input wiring according to the specified voltage range and apply protective grounding practices.\u003c\/p\u003e\n\u003cp\u003eKeep AC power wiring separated from low-level analog signal wiring and communication cables. Maintain proper cabinet grounding and ensure chassis connections are fully seated before energizing the system. Verify status LED indications during commissioning.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43624095252570,"sku":"1756-PA72K","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1756-PA72K2.jpg?v=1783579574","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1756-pa72k-controllogix-ac-power-supply-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}