{"product_id":"80026-044-02-r-allen-bradley-controllogix-power-supply-replacement-board","title":"80026-044-02-R | Allen Bradley | ControlLogix Power Supply Replacement Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen Bradley 80026-044-02-R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a critical internal power regulation board designed for the ControlLogix hardware ecosystem. This component manages voltage conversion and distribution across the backplane, ensuring that processor and I\/O modules receive stabilized DC power. We provide this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal equipment, offering a direct replacement path for failed power stages without requiring the replacement of the entire chassis or power supply housing.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen Bradley \/ Rockwell Automation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInternal Power Supply PCBA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eControlLogix 1756 Power Supply Series\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOptimized for 85-265V AC or 19-32V DC (Series Dependent)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Regulation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePrecision 5.1V \/ 24V \/ 3.3V DC Bus Support\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePassive\/Convection (Requires standard chassis airflow)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eInternal Stand-off \/ Multi-pin Header\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIndustrial-grade Multilayer PCB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized Thermal Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 80026-044-02-R utilizes high-grade capacitors and heat-dissipating traces to manage the intense thermal loads typical of fully-populated 17-slot chassis. This design prevents localized hotspots that cause premature component aging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior EMI Suppression:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated filtering circuitry protects sensitive PLC logic from electromagnetic interference and line noise. This ensures that transient spikes from heavy industrial machinery do not corrupt the data flowing through the ControlLogix backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Voltage Tracking:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board maintains extremely tight tolerances on the 5.1V DC rail. By delivering consistent voltage, it prevents \"Major Fault\" errors in the CPU that often stem from minor power fluctuations in aging power supplies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRapid Component-Level Repair:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUtilizing this specific part number allows maintenance teams to perform board-level swaps within the power supply enclosure. This approach restores system functionality at a fraction of the cost of a complete 1756-PA72 or PB72 module replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 80026-044-02-R compatible with both AC and DC power supplies?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis board serves specific revisions of the ControlLogix power supply line. You must verify the internal part number of your existing assembly to ensure the header pins and mounting holes align perfectly with your 1756 power supply housing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this board require software configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The 80026-044-02-R is a pure hardware power stage. Once installed correctly, it automatically regulates the backplane voltages according to the hardware-defined parameters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary cause of failure for this board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn most industrial environments, electrolytic capacitor wear due to high ambient temperatures or excessive ripple current from the main line causes failure. Replacing the board with this\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eunit resets the service life of your power system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat safety precautions are necessary during installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEnsure all primary power is disconnected for at least 10 minutes before opening the power supply housing to allow internal high-voltage capacitors to discharge fully. Always use an ESD-safe workstation during the swap.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52530921767221,"sku":"80026-044-02-R","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/80026-044-02-R.png?v=1775195137","url":"https:\/\/www.5gplc.com\/products\/80026-044-02-r-allen-bradley-controllogix-power-supply-replacement-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}