{"product_id":"allen-bradley-1768-pa3-compactlogix-power-supply-module","title":"Allen-Bradley 1768-PA3 CompactLogix Power Supply Module","description":"\u003ch2\u003eAllen-Bradley 1768-PA3 CompactLogix Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1768-PA3\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1768-PA3\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for DC power conversion and backplane power delivery within CompactLogix controller platforms. The module accepts 85-265 VAC or 108-132 VDC input and provides 24 VDC output for system operation.\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\u003e1768-PA3\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.15 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e89.6 x 131.6 x 122.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax. input power 120 VA \/ 120 Watts; power dissipation 30 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePower Supply Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eCompactLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e85-265 VAC \/ 108-132 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC at 3.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e47-63 Hz AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Efficiency\u003c\/td\u003e\n\u003ctd\u003e75%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvercurrent Protection\u003c\/td\u003e\n\u003ctd\u003e15 A integrated overcurrent protection with soldered non-replaceable fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Inrush Current\u003c\/td\u003e\n\u003ctd\u003e50 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style\u003c\/td\u003e\n\u003ctd\u003eDIN rail \/ panel mount\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\u003eWiring Category\u003c\/td\u003e\n\u003ctd\u003eCategory 1 on power ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor Screw Torque\u003c\/td\u003e\n\u003ctd\u003e0.6 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Shock\u003c\/td\u003e\n\u003ctd\u003e30 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control Power Conversion and Backplane Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1768-PA3 provides power conversion functions for CompactLogix controller assemblies. The module supports dual input voltage categories and supplies 24 VDC output power with integrated overcurrent protection. Its electrical design supports CompactLogix system backplane requirements and maintains power delivery for connected controller components.\u003c\/p\u003e\n\u003cp\u003eFor Allen-Bradley industrial control platforms, firmware and hardware compatibility are managed through the CompactLogix architecture. The module operates as part of a deterministic controller system where backplane communication, controller modules, and I\/O density scaling depend on the installed platform configuration.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What input voltage ranges are supported by the 1768-PA3 power supply module?\u003cbr\u003eA: The module accepts 85-265 VAC input and 108-132 VDC input according to the provided specifications.\u003c\/p\u003e\n\u003cp\u003eQ: What output power characteristics are provided by the 1768-PA3?\u003cbr\u003eA: The module provides 24 VDC output at 3.5 A and has a maximum power dissipation of 30 Watts.\u003c\/p\u003e\n\u003cp\u003eQ: What mounting methods are supported for installation?\u003cbr\u003eA: The 1768-PA3 supports DIN rail and panel mounting configurations.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1768-PA3 on a compatible CompactLogix system assembly using the specified mounting hardware. Verify input voltage type and range before wiring the power terminals.\u003c\/p\u003e\n\u003cp\u003eRoute AC and DC power conductors separately from low-level communication and signal wiring to reduce electrical interference. Maintain proper grounding practices for the panel enclosure and ensure cable shielding is terminated according to the control system installation requirements.\u003c\/p\u003e\n\u003cp\u003eCheck terminal torque values during installation and inspect wiring insulation before energizing the module. The open-style enclosure requires installation within a suitable protected control cabinet.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43661957333082,"sku":"1768-PA3","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1768-PA32.jpg?v=1784097228","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1768-pa3-compactlogix-power-supply-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}