{"product_id":"siemens-rv455-fusible-bus-plug","title":"Siemens | RV455 | Fusible Bus Plug | 400A | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens RV455 Fusible Bus Plug is a purpose-built protection accessory designed to slot into compatible Siemens switchgear with precise 400A and 600V ratings. Built for reliability in demanding industrial environments, this bus plug provides fast, dependable protection as part of maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e RV455\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003emaintenance, retrofit, and replacement within compatible Siemens equipment\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit guidance:\u003c\/strong\u003e Confirm fit and ratings before ordering; the RV455 part number is the most reliable compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this fusible bus plug stands out\u003c\/h2\u003e\n\u003cp\u003eUnlike generic protection components, the RV455 is designed to integrate seamlessly with Siemens systems that specify the RV455 form factor and ratings. Its 400A capacity supports mid- to high-load feeders, while the 600V rating covers common industrial distribution scenarios. By using the exact part number RV455, you minimize guesswork and ensure you’re procuring a plug that meets the exact electrical characteristics and mechanical interfaces of your existing gear.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Replace aging or degraded fusible bus plugs without modifying surrounding hardware.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit projects:\u003c\/strong\u003e Upgrade or reconfigure protection schemes in legacy Siemens panels or switchgear that require 400A\/600V specifications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement procurement:\u003c\/strong\u003e Quick, reliable sourcing when a freeze-up or fuse plug fault has been identified.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho should consider the RV455\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eElectrical maintenance technicians working with Siemens equipment needing reliable 400A\/600V fusible protection\u003c\/li\u003e \u003cli\u003eRetrofit engineers updating protection schemes in existing plants\u003c\/li\u003e \u003cli\u003eProcurement teams seeking a precise, compatible replacement part for downtime-critical systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eImportant compatibility note\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, verify that your system requires a 400A fusible bus plug at 600V and that the compatible form factor aligns with the RV455 specification. The part number RV455 is the best reference for compatibility, ensuring a proper fit and dependable performance in service.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425743753378,"sku":"RV455","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-rv455-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}