{"product_id":"siemens-rv423-fusible-bus-plug","title":"Siemens | RV423 | Fusible Bus Plug | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens RV423 Fusible Bus Plug is a purpose-built 3-Pole solution designed to slip into compatible Siemens switchgear with precision and reliability. Built for maintenance, retrofit, and replacement scenarios, this fusible bus plug ensures your protective scheme stays intact while you keep downtime to a minimum.\u003c\/p\u003e \u003ch2\u003eWhat makes the RV423 stand out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e delivers synchronized protection across all phases, preserving coordinated fusing and safe shutdowns in multi-branch power systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect compatibility\u003c\/strong\u003e specifically identified by part number RV423, making sourcing and stocking easier for service fleets and plant maintenance teams.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-ready\u003c\/strong\u003e ideal for replacement during routine servicing or when upgrading existing gear to a fusible protection scheme.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-friendly\u003c\/strong\u003e supports upgrades or retrofits in compatible Siemens equipment without major redesigns.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for environments where precise electrical specifications matter, the RV423 helps maintain consistent fault-ride-through characteristics and protective coordination across the bus system. This means quicker fault isolation, reduced arc exposure, and smoother recovery after a fault event.\u003c\/p\u003e \u003ch3\u003eCompatibility \u0026amp; fit guidance\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that your equipment matches the RV423 specifications. The 3-Pole configuration and the exact part number are the best references for compatibility. If in doubt, cross-reference your panel model, voltage rating, and current rating with the equipment drawings and the service documentation for your Siemens switchgear.\u003c\/p\u003e \u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance replacements in Siemens switchgear assemblies to restore original protection profiles.\u003c\/li\u003e \u003cli\u003eRetrofits where an existing bus plug needs to be upgraded to a fusible configuration without redesigning the bus layout.\u003c\/li\u003e \u003cli\u003eSpare part for service fleets to minimize downtime when replacement parts are needed on-site.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation and handling tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm the panel’s rating and the RV423’s fitment against your equipment drawings before installation.\u003c\/li\u003e \u003cli\u003eHandle with care to avoid contact damage to the bus surfaces and fuse elements; follow standard electrical safety procedures.\u003c\/li\u003e \u003cli\u003ePlan replacements during scheduled maintenance windows to minimize production impact and ensure a controlled shutdown.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Siemens RV423 Fusible Bus Plug means selecting a dedicated, model-specific component that aligns with Siemens’ design intent for reliable, coordinated protection. For technicians and engineers maintaining Siemens switchgear, this 3-Pole bus plug is a precise, ready-to-install option that supports efficient maintenance cycles and dependable operation of your power distribution system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425744048290,"sku":"RV423","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-rv423-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}