{"product_id":"siemens-nrh322-60a-1-phase-switch-nema-3r","title":"Siemens NRH322 - 60A, 1-Phase, Switch, NEMA 3R","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens NRH322 is a rugged 60A, 1-Phase fusible switch designed for reliable on\/off isolation and robust overcurrent protection in demanding industrial and commercial environments. With a NEMA 3R enclosure, it stands up to outdoor and semi-exposed installations while keeping maintenance straightforward and downtime minimal.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eModel: NRH322\u003c\/li\u003e \u003cli\u003eAmperage: 60A\u003c\/li\u003e \u003cli\u003ePhase: 1-Phase\u003c\/li\u003e \u003cli\u003eNEMA Rating: NEMA 3R\u003c\/li\u003e \u003cli\u003eType: Fusible switch for integrated protection and manual isolation\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this fusible switch matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSafe, clear isolation: A dedicated disconnect point ensures safe servicing of motors, equipment, and downstream circuits.\u003c\/li\u003e \u003cli\u003eIntegrated protection: Combines disconnect functionality with overcurrent protection in a compact footprint, reducing wiring complexity and panel space requirements.\u003c\/li\u003e \u003cli\u003eWeather-ready enclosure: NEMA 3R rating provides reliable performance in outdoor or harsh environments, shielding internal components from rain, dust, and temperature variations.\u003c\/li\u003e \u003cli\u003eMaintenance-friendly design: Built for straightforward inspection and fuse maintenance, helping facilities minimize downtime during service events.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing, HVAC, pumping, and processing facilities where a reliable single-phase solution is required.\u003c\/li\u003e \u003cli\u003ePanelboards and distribution panels needing a dedicated, easily serviceable disconnect to protect downstream circuits.\u003c\/li\u003e \u003cli\u003eBranch circuit protection for equipment located outdoors or in challenging environments where weather resistance is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cp\u003ePair the NRH322 with the appropriate fuse kits specified for your single-phase, 60A application. Ensure wiring follows safe, code-conscious practices for 1-phase circuits and keep the enclosure sealed when in outdoor service to preserve the NEMA 3R protection. Regularly inspect for signs of wear, verify fuse integrity during maintenance, and confirm a secure, accessible installation position to support quick servicing and safe operation.\u003c\/p\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cp\u003eElectrical engineers, facility managers, and electricians who need a dependable, compact solution for motor protection, quick isolation, and branch circuit safeguarding will find the NRH322 aligns with practical needs—delivering reliable performance without unnecessary complexity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390366765218,"sku":"NRH322","price":315.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_26e59e52-16be-4d85-85a8-35fd044d5855.png?v=1765369635","url":"https:\/\/www.ampstate.com\/products\/siemens-nrh322-60a-1-phase-switch-nema-3r","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}