{"product_id":"allen-bradley-1756-pa72-ac-power-supply","title":"Allen-Bradley 1756-PA72 ControlLogix AC Power Supply","description":"\u003cp\u003eThe Allen-Bradley 1756-PA72 is a standard AC power supply module designed for the ControlLogix 1756 chassis system. It provides regulated backplane power to support CPU modules, communication modules, and I\/O modules installed in the chassis. The unit accepts a wide AC input range and converts it into multiple DC backplane voltages required by ControlLogix components.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for ControlLogix 1756 chassis systems\u003c\/li\u003e\n\u003cli\u003eUniversal AC input range: 85-265V AC\u003c\/li\u003e\n\u003cli\u003eProvides 75W of total output power at 60 degC\u003c\/li\u003e\n\u003cli\u003eSupports multiple backplane voltage rails: 5.1V DC, 3.3V DC, 24V DC, and 1.2V DC\u003c\/li\u003e\n\u003cli\u003eBuilt-in diagnostic indicators for system monitoring\u003c\/li\u003e\n\u003cli\u003eIntegrated protection against electrical noise and voltage fluctuations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAssembly and bottling lines\u003c\/li\u003e\n\u003cli\u003eCNC and precision metalworking machines\u003c\/li\u003e\n\u003cli\u003eMaterial handling systems, including conveyors and robotic palletizers\u003c\/li\u003e\n\u003cli\u003eProcess skids for chemical, water, and oil\/gas industries\u003c\/li\u003e\n\u003cli\u003eAutomotive robotics and welding cells\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-PA72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e85-265V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e120\/240V AC\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\u003eMax Input 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 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current (3.3V DC)\u003c\/td\u003e\n\u003ctd\u003e4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current (5.1V DC)\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current (24V DC)\u003c\/td\u003e\n\u003ctd\u003e2.8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e250V Continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the ControlLogix chassis is properly mounted and grounded according to Rockwell Automation guidelines.\u003c\/li\u003e\n\u003cli\u003eThe power supply must be installed in the dedicated leftmost slot of the chassis.\u003c\/li\u003e\n\u003cli\u003eAlign the module's circuit board with the chassis card guides.\u003c\/li\u003e\n\u003cli\u003eSlide the module until it is flush with the chassis and the backplane connector is fully seated.\u003c\/li\u003e\n\u003cli\u003eSecure the module by tightening the top and bottom Phillips head screws to a torque of 0.8 N-m (7 lb-in).\u003c\/li\u003e\n\u003cli\u003eKeep the protective label on the top vents during panel fabrication to prevent metal shavings from entering the unit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the input voltage range of the 1756-PA72?\u003c\/h3\u003e\u003cp\u003eThe module supports a universal input range of 85-265V AC (nominal 120\/240V AC) at 47-63 Hz.\u003c\/p\u003e\u003ch3\u003eWhere should it be installed in the chassis?\u003c\/h3\u003e\u003cp\u003eThe module must be installed in the leftmost slot of the ControlLogix chassis. This slot is dedicated to the power supply and does not occupy a standard I\/O slot.\u003c\/p\u003e\u003ch3\u003eWhat is the maximum power output?\u003c\/h3\u003e\u003cp\u003eThe total output power is 75 W at 0–60 degC. Ensure the combined power consumption of all modules in the chassis does not exceed the power supply's rated capacity.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50940122202364,"sku":"1756-PA72","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_5a051adf-2c85-4625-a524-b72a6f2f32eb.jpg?v=1786153504","url":"https:\/\/www.electronicplc.com\/es\/products\/allen-bradley-1756-pa72-ac-power-supply","provider":"Electronic PLC","version":"1.0","type":"link"}