{"product_id":"cutler-hammer-dh221nrk-disconnect-switch","title":"Cutler-Hammer DH221NRK - 30A, 240V, 2-Pole, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Cutler-Hammer DH221NRK, a purpose-built fused disconnect switch engineered for accurate, safe electrical isolation in demanding industrial and commercial environments. This 30A, 240V, 2-pole unit combines reliable disconnection with built-in overcurrent protection, so maintenance teams can work confidently without compromising system safety.\u003c\/p\u003e \u003cp\u003eDesigned to support proper lockout\/tagout procedures, the DH221NRK provides a clear, verifiable disconnect under load, helping facilities minimize downtime and risk during service work. Its rugged construction and dependable performance are rooted in the Cutler-Hammer legacy, delivering long-term durability in harsh conditions.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure Rating:\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 Cutler-Hammer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e DH221NRK\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this design stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eComplete circuit isolation:\u003c\/strong\u003e The 2-pole configuration ensures both hot legs are simultaneously disconnected, delivering full protection for motors, pumps, and other 240V loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused protection:\u003c\/strong\u003e Integrated fusing provides immediate interruption of faults, helping to shield downstream equipment from damage and reducing repair time after faults occur.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWeather-resistant enclosure:\u003c\/strong\u003e With a NEMA 3R rating, this switch is built for resilience in outdoor or damp locations, maintaining performance in real-world environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/Tagout readiness:\u003c\/strong\u003e The unit is designed to support safe lockout and tagging procedures, promoting safer maintenance practices and compliance with safety protocols.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor control for conveyors, fans, pumps, and compressors in industrial facilities\u003c\/li\u003e \u003cli\u003eOutdoor or exposed equipment where reliable shutdown is essential (e.g., compressors, HVAC units, irrigation systems)\u003c\/li\u003e \u003cli\u003eMaintenance disconnects for service and repair work requiring a clearly isolated power source\u003c\/li\u003e \u003cli\u003eTemporary power isolation during installation, testing, or equipment upgrades\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe DH221NRK pairs trusted Cutler-Hammer performance with practical safeguards, making it a smart choice for facilities that demand dependable isolation, straightforward maintenance, and durable construction. If you’re upgrading a safety-critical disconnect or outfitting a new installation that must endure harsh conditions, this 2-pole fused switch delivers the reliability and clarity your operation relies on.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383597289634,"sku":"DH221NRK","price":410.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/cutler-hammer-dh221nrk-30a-240v-2-pole-fused-disconnect-switch-596.webp?v=1788808911","url":"https:\/\/www.ampstate.com\/products\/cutler-hammer-dh221nrk-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}