{"product_id":"siemens-rv421-30a-240v-fusible-bus-plug","title":"Siemens RV421 - 30A, 240V, Fusible Bus Plug","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens RV421 Fusible Bus Plug—a purpose-built solution for dependable power distribution in demanding industrial and commercial environments. Rated at 30A and 240V, this fusible bus plug is designed to drop into existing busway and panelboard systems, delivering quick, reliable protection and streamlined upgrades without invasive rewiring.\u003c\/p\u003e \u003ch2\u003eWhy the RV421 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect compatibility with busway and panelboard power distribution.\u003c\/strong\u003e The RV421 is purpose-built to integrate with Siemens busway ecosystems, making retrofits and capacity upgrades faster and more reliable.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, industry-grade protection.\u003c\/strong\u003e As a fusible bus plug, it provides targeted overcurrent protection at the feeder level, helping minimize downtime and protecting downstream equipment in industrial plants and commercial facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for hard-to-find replacement needs.\u003c\/strong\u003e This model is a practical choice for maintenance and upgrade projects where compatible busplugs can be scarce, ensuring you have the right part when it matters most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for a range of applications.\u003c\/strong\u003e Suitable for process equipment, retrofit projects, and facility upgrades where reliable, fast-acting protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIndustrial plants seeking flexible, fault-tolerant power distribution layouts\u003c\/li\u003e \u003cli\u003eCommercial facilities undergoing service upgrades or capacity expansions\u003c\/li\u003e \u003cli\u003eRetrofit projects requiring a compatible, readily-available fusible bus plug\u003c\/li\u003e \u003cli\u003eMaintenance inventories that benefit from having hard-to-source parts on hand\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RV421\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 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Busway and panelboard power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical usage and installation notes\u003c\/h2\u003e\n\u003cp\u003eFor best results, pair the RV421 with compatible Siemens busway and panelboard configurations. Plan installations during scheduled maintenance windows to minimize downtime, and verify system compatibility before swapping in the fusible plug. This part is especially valuable for retrofit scenarios where upgrading to modern protection without extensive rework is a priority.\u003c\/p\u003e \u003ch2\u003eWhat problems it solves\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEliminates delays caused by hunting for compatible bus plugs during maintenance or upgrades\u003c\/li\u003e \u003cli\u003eProvides reliable, fast-acting overcurrent protection aligned with existing busway\/panelboard infrastructure\u003c\/li\u003e \u003cli\u003eSupports scalable power distribution strategies in facilities that continuously evolve their equipment layouts\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens RV421, engineers and procurement teams gain a precise, dependable fusible bus plug that fits seamlessly into established power distribution networks, helping you protect critical equipment, reduce downtime, and streamline upgrade projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46392192958626,"sku":"RV421","price":4546.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_46cb7a70-4390-4990-a70f-73fb51b4b308.png?v=1765405424","url":"https:\/\/www.ampstate.com\/products\/siemens-rv421-30a-240v-fusible-bus-plug","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}