{"product_id":"general-electric-ac425rj-fusible-bus-plug","title":"General Electric | AC425RJ | Fusible Bus Plug | 400A | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eThe General Electric AC425RJ Fusible Bus Plug delivers reliable, field-ready overcurrent protection for high-current feeder connections. With a robust 400A rating and 240V operating capability, this fusible bus plug is purpose-built for maintenance, retrofit, and replacement projects where exact specifications and dependable performance matter most.\u003c\/p\u003e \u003ch3\u003eWhat makes the AC425RJ unique\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility\u003c\/strong\u003e — designed to integrate with GE bus assemblies that expect the AC425RJ form factor; the \u003cem\u003epart number\u003c\/em\u003e is the best reference for ensuring a seamless fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current protection\u003c\/strong\u003e — 400A ampacity provides dependable protection for demanding feeder circuits while supporting safe, predictable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear operating voltage\u003c\/strong\u003e — rated for 240V systems, aligning with common industrial electrical distributions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly design\u003c\/strong\u003e — intended for retrofit or replacement scenarios, helping minimize downtime when upgrading protection or renewing aging components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference part\u003c\/strong\u003e: AC425RJ\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance of GE switchgear and bus systems that rely on fusible protection\u003c\/li\u003e \u003cli\u003eRetrofit projects where upgrading or renewing protection components is required\u003c\/li\u003e \u003cli\u003eReplacement after wear, fault events, or routine lifecycle refreshes in high-current feeders\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it solves real-world problems\u003c\/h3\u003e\n\u003cp\u003eFor facilities that cannot tolerate extended outages, a correctly matched fusible bus plug like the AC425RJ streamlines repair and upgrade workflows. By guaranteeing exact fit and electrical ratings, it reduces guesswork, accelerates procurement, and helps preserve protective coordination across the distribution network. This means safer startups, more predictable protection outcomes, and less risk of mismatched components complicating repairs.\u003c\/p\u003e \u003ch3\u003eCompatibility and ordering guidance\u003c\/h3\u003e\n\u003cp\u003eBefore placing an order, \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e against your GE equipment. The \u003cstrong\u003eAC425RJ\u003c\/strong\u003e part number is the best reference to ensure compatibility with your bus assembly and protection scheme. If you’re replacing a worn or damaged fusible bus plug, verify that the surrounding switchgear is designed to accept this exact model and voltage rating to maintain proper protection staging.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSchedule replacements during planned maintenance windows to minimize downtime and ensure proper de-energization procedures are followed.\u003c\/li\u003e \u003cli\u003eInspect accompanying bus components for wear or damage and replace any related connectors or insulators as needed to maintain reliable protection.\u003c\/li\u003e \u003cli\u003eDocument the replacement with the part number (AC425RJ) and ratings to support future maintenance logs and asset management.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEngineered for durability and designed to meet the needs of industrial electrical systems, the GE AC425RJ Fusible Bus Plug is a precise, dependable choice for keeping high-current feeders protected and performing at their best.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425787596962,"sku":"AC425RJ","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/general-electric-ac425rj-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}