{"product_id":"p0904ha-foxboro-i-a-series-power-supply-module","title":"P0904HA Foxboro I\/A Series Power Supply Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eP0904HA (P0904HA)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eheavy-duty power supply module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eengineered for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFoxboro I\/A Series DCS\u003c\/strong\u003e. It serves as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eprimary source of regulated DC power\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor control processors and the system backplane. Designed to convert standard AC line voltage into\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estable, filtered DC\u003c\/strong\u003e, the P0904HA protects sensitive electronics from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003evoltage fluctuations and electrical noise\u003c\/strong\u003e, ensuring continuous and reliable operation in demanding industrial environments.\u003c\/p\u003e\n\u003cp\u003eBuilt for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emission-critical applications\u003c\/strong\u003e, the module features a ruggedized chassis with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eintegrated heat sinks\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor thermal management during 24\/7 operation. It supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eredundant power configurations\u003c\/strong\u003e, allowing two modules to share the load and maintain system operation even if one source fails. The P0904HA is essential for maintaining hardware integrity in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elarge-scale I\/A Series control nodes\u003c\/strong\u003e, including refineries, power plants, and process automation facilities.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eP0904HA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Type\u003c\/td\u003e\n\u003ctd\u003eSystem Power Supply Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e 2.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eP0904HA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis typically deployed in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emain control cabinets\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein sectors such as:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePetrochemical processing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUtility-scale power generation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWastewater and water treatment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecore power\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto drive\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCP30, CP40, and CP60 control processors\u003c\/strong\u003e, ensuring that process logic execution remains uninterrupted even under fluctuating AC line conditions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the P0904HA be replaced while the system is running?\u003c\/strong\u003e\u003cbr\u003eA: Yes, if the system is configured with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eredundant power supply pair and bus\u003c\/strong\u003e, the P0904HA can generally be replaced without shutting down the control node. Verify that the secondary power supply is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\"Healthy\"\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003evia the diagnostic LEDs before removal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module require external cooling fans?\u003c\/strong\u003e\u003cbr\u003eA: No, the P0904HA is designed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enatural convection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein a ventilated industrial cabinet. However, in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-ambient temperature environments\u003c\/strong\u003e, ensure adequate airflow around the module to extend its lifespan.\u003c\/p\u003e","brand":"FOXBORO","offers":[{"title":"Default Title","offer_id":51634097226040,"sku":"P0904HA","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/P0904HA.jpg?v=1768873700","url":"https:\/\/www.automodulexpert.com\/tr\/products\/p0904ha-foxboro-i-a-series-power-supply-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}