{"product_id":"siemens-nrh-421-30a-240v-switch","title":"Siemens NRH-421 - 30A, 240V, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens NRH-421 is a robust switch designed for reliable on\/off isolation and overcurrent protection in demanding industrial and commercial environments. With a 30A, 240V rating and a compact, maintainable fusible design, it excels in motor disconnects, panelboards, and branch circuit protection where space and reliability matter.\u003c\/p\u003e \u003ch3\u003eWhy the NRH-421 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated protection and switching\u003c\/strong\u003e — a compact fusible switch that combines disconnect capability with overcurrent protection, simplifying panel layouts and wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, space-saving design\u003c\/strong\u003e — ideal for tight electrical spaces without sacrificing performance or safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly\u003c\/strong\u003e — designed for straightforward servicing and fuse replacement to minimize downtime during routine maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable for motor and feeder protection\u003c\/strong\u003e — specifically suited for motor disconnects, panelboards, and branch circuits where consistent isolation is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in light-to-medium industrial equipment and commercial HVAC systems\u003c\/li\u003e \u003cli\u003ePanelboards requiring a compact fusible switching solution\u003c\/li\u003e \u003cli\u003eBranch circuit protection where a single, maintainable device is preferred over separate switch and fuse components\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical benefits and outcomes\u003c\/h3\u003e\n\u003cp\u003eChoosing the NRH-421 translates to tangible advantages: streamlined installations thanks to its integrated design, faster maintenance with replaceable fuse elements, and dependable isolation during servicing or fault conditions. This makes it a practical choice for facilities that demand continuity, safety, and ease of maintenance without compromising on protection.\u003c\/p\u003e \u003ch3\u003eHow it compares to separate solutions\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCompared to using a standalone switch plus a separate fuse block, the NRH-421 reduces wiring complexity and panel space while delivering the same level of protection and control.\u003c\/li\u003e \u003cli\u003eIts 30A, 240V specification makes it suitable for common motor loads and feeder circuits, providing a balanced solution between compact size and protective capability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who value dependable protection, straightforward maintenance, and efficient panel design, the Siemens NRH-421 is a practical, high-value choice for industrial and commercial electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390364930210,"sku":"NRH-421","price":359.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_4bfc902d-76f8-40fb-bd89-b5f73d70bc5d.png?v=1765369133","url":"https:\/\/www.ampstate.com\/products\/siemens-nrh-421-30a-240v-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}