{"product_id":"siemens-rv425-fusible-bus-plug","title":"Siemens | RV425 | Fusible Bus Plug | 400A | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens RV425 Fusible Bus Plug—a purpose-built solution for quick maintenance, precise protection, and seamless retrofits in an industrial electrical distribution setup. This 400A, 240V fusible bus plug is designed to slot into compatible Siemens panels, delivering reliable overcurrent protection when you need it most.\u003c\/p\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\u003ePart number:\u003c\/strong\u003e RV425\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit notes:\u003c\/strong\u003e Confirm fit and ratings before ordering. The RV425 part number is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes the RV425 unique\u003c\/h3\u003e\n\u003cp\u003eUnlike generic bus plugs, the RV425 is engineered to align with Siemens panel architectures, offering matched contact geometry and protective characteristics that ensure reliable operation and easier field swaps.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDesigned for maintenance, retrofit, and replacement where Siemens bus plugs of 400A\/240V are required.\u003c\/li\u003e \u003cli\u003eStreamlined installation minimizes downtime during service events.\u003c\/li\u003e \u003cli\u003ePart number accuracy ensures you are ordering exactly the plug your panel needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUse in commercial buildings, data centers, and manufacturing facilities where Siemens distribution panels rely on a 400A\/240V fusible plug to protect feeders and critical circuits. It's well-suited for retrofit projects upgrading older equipment or replacing failed bus plugs with a direct compatibility path via the RV425.\u003c\/p\u003e \u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eThe RV425 is a fusible bus plug that integrates safety-rated protection into a plug-in module. When installed in a compatible Siemens bus assembly, it provides overcurrent protection at 400A and 240V, enabling rapid circuit isolation in the event of a fault while preserving system performance for ongoing operations.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways power down the panel and follow lockout\/tagout procedures before servicing.\u003c\/li\u003e \u003cli\u003eVerify the panel model and bus plug receptacle type to ensure the RV425 is a direct fit.\u003c\/li\u003e \u003cli\u003eKeep the RV425 part number on hand as the primary compatibility reference.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need reliable Siemens bus protection with assured compatibility, the RV425 is the precise choice for maintaining uninterrupted electrical service.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425743982754,"sku":"RV425","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\/siemens-rv425-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}