{"product_id":"square-d-h321nrb-disconnect-switch","title":"Square D H321NRB - 30A, 240V, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D H321NRB 30A 240V Disconnect Switch is engineered to deliver safe, reliable electrical isolation in busy industrial and commercial environments. Its design supports proper lockout\/tagout procedures and provides dependable disconnection under load, helping teams reduce downtime and improve safety during maintenance.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\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\u003eProduct type:\u003c\/strong\u003e Disconnect Switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H321NRB\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets the H321NRB apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout readiness:\u003c\/strong\u003e designed to support safe, compliant power isolation during servicing\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable under load:\u003c\/strong\u003e ensures a clean, decisive disconnect even when circuits are energized\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction for long-term use:\u003c\/strong\u003e built to withstand demanding industrial environments\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple integration:\u003c\/strong\u003e compatible with standard electrical systems requiring 240 V, 30 A circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance shutdowns on factory machines and equipment\u003c\/li\u003e \u003cli\u003eElectrical rooms or panel isolation in commercial facilities\u003c\/li\u003e \u003cli\u003eSite outages or service tasks where secure power control is essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical safety and performance tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways follow your site's lockout\/tagout procedures and verify zero energy before servicing with the disconnect switch in the open position\u003c\/li\u003e \u003cli\u003eCoordinate de-energization with planned maintenance to minimize downtime\u003c\/li\u003e \u003cli\u003eUse in conjunction with appropriate protective enclosures and standard wiring practices for best results\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether upgrading an existing panel or equipping new equipment, the Square D H321NRB offers a trusted solution for clean, safe power control.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383437512866,"sku":"H321NRB","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_6d64d99a-249e-4a8c-8caf-9c09b7f64fb2.png?v=1765248825","url":"https:\/\/www.ampstate.com\/products\/square-d-h321nrb-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}