{"product_id":"siemens-rv421g-30a-240v-fusible-bus-plug","title":"Siemens RV421G - 30A, 240V, Fusible Bus Plug","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens RV421G fusible bus plug — a plug-in protection module designed for reliable power distribution in demanding industrial and commercial environments. This 30A, 240V unit integrates directly into compatible busway and panelboard systems to deliver fast, predictable overcurrent protection for feeders and process equipment.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RV421G\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Fusible Bus Plug\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Busway and panelboard power distribution systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTypical Use:\u003c\/strong\u003e Industrial plants, commercial facilities, process equipment, and retrofit projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the RV421G?\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated protection:\u003c\/strong\u003e Combines fusing and connection in a single plug, enabling fast fault isolation and reducing field wiring complexity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect, plug-in deployment:\u003c\/strong\u003e Designed for quick replacement in existing Siemens busway and panelboard configurations, minimizing downtime during maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in demanding environments:\u003c\/strong\u003e Built to support continuous operation in industrial and commercial settings where protection matters most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHard-to-find compatibility:\u003c\/strong\u003e Ideal for maintenance, repair, and upgrade projects where compatible busplugs are required for legacy or specialty installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing failed or aging bus plugs in active facilities to restore protection without extensive rewiring.\u003c\/li\u003e \u003cli\u003eRetrofit projects to upgrade protection level or expand capacity in industrial plants and processing equipment lines.\u003c\/li\u003e \u003cli\u003eNew installations in systems that specify 30 A, 240 V fusible bus plugs within busway or panelboard configurations.\u003c\/li\u003e \u003cli\u003eMaintenance and spare-part planning for facilities with Siemens bus distribution infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eRV421G is designed for Siemens busway and panelboard power distribution configurations that accept this model. Ensure compatibility with your specific bus plug slot and system arrangement, and have a qualified electrician perform installation following all applicable electrical codes and safety practices.\u003c\/p\u003e \u003ch3\u003ePractical impact\u003c\/h3\u003e\n\u003cp\u003eWith the RV421G, you gain predictable protection timing, simplified spare parts management, and faster turnaround for outages or upgrades. In facilities where uptime is critical, this fusible bus plug helps guard feeders and process equipment against overcurrent events while keeping maintenance overhead manageable.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46392183849122,"sku":"RV421G","price":4546.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_287aa776-4f66-4eba-a7fa-4437b7b0efb8.png?v=1765405159","url":"https:\/\/www.ampstate.com\/products\/siemens-rv421g-30a-240v-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}