{"product_id":"square-d-h221nrb-disconnect-switch-5","title":"Square D H221NRB - 30A, 240V, 2-Pole, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D H221NRB is a rugged, 2-pole fused disconnect switch engineered for reliable electrical isolation in demanding industrial and commercial environments. With a 30A, 240V rating, it delivers dependable disconnection under load while integrating seamlessly into safety-focused maintenance plans. The NEMA 3R enclosure design provides weather-resistant protection, making outdoor and damp indoor installations practical without compromising safety.\u003c\/p\u003e \u003ch3\u003eWhy this fused disconnect stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole isolation with built-in fusing:\u003c\/strong\u003e ensures both hot conductors are safely disconnected and protected, reducing fault risk during servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e30A at 240V:\u003c\/strong\u003e suitable for a wide range of motors, pumps, and equipment commonly found in factories, warehouses, and outdoor installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWeather-ready enclosure (NEMA 3R):\u003c\/strong\u003e durable housing withstands rain, dust, and temperature variations, keeping connections protected year-round.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/Tagout readiness:\u003c\/strong\u003e designed to support safe maintenance practices, allowing technicians to apply locks and tags to prevent accidental re-energization.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-term durability:\u003c\/strong\u003e built to endure demanding service life in harsh environments, reducing maintenance cycles and downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial equipment and motor control where a dedicated disconnect is required for safe servicing\u003c\/li\u003e \u003cli\u003eOutdoor HVAC units, pumps, conveyors, and other mechanical systems needing reliable isolation\u003c\/li\u003e \u003cli\u003eCommercial electrical rooms and outdoor installations that must meet strict lockout\/tagout and safety standards\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongamperage:\u003e 30A\u003c\/strongamperage:\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e NEMA 3R\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Fused 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 H221NRB\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and safety tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlan placement in accordance with local electrical codes and ensure the disconnect is accessible for quick emergency shutdowns and routine maintenance.\u003c\/li\u003e \u003cli\u003eIntegrate with lockout\/tagout procedures to safeguard personnel during service work.\u003c\/li\u003e \u003cli\u003eVerify compatibility with the appropriate fuse type and ensure all connections are secure before energizing the circuit.\u003c\/li\u003e \u003cli\u003eRegularly inspect the enclosure for integrity and keep the access doors sealed to maintain NEMA 3R protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383642935458,"sku":"H221NRB","price":610.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-h221nrb-30a-240v-2-pole-fused-disconnect-switch-650.webp?v=1788814198","url":"https:\/\/www.ampstate.com\/products\/square-d-h221nrb-disconnect-switch-5","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}