{"product_id":"cutler-hammer-dh321ngk-disconnect-switch","title":"Cutler-Hammer DH321NGK - 30A, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Cutler-Hammer DH321NGK is a purpose-built 30A disconnect switch designed for demanding industrial and commercial environments where safe, reliable electrical isolation is non-negotiable. Built to support proper lockout\/tagout procedures, this switch delivers dependable disconnection under load, helping maintenance and operations teams safeguard workers and keep systems from accidental energization. Its long-term durability stands up to daily use in harsh electrical settings, making it a trusted cornerstone of any robust electrical safety program.\u003c\/p\u003e \u003ch2\u003eWhy the DH321NGK stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise 30-amp disconnect capability:\u003c\/strong\u003e Efficiently isolates circuits to allow safe servicing of equipment, motors, and control panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout readiness:\u003c\/strong\u003e Designed to integrate with standard lockout\/tagout practices, helping facilities stay compliant and safe during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSturdy NEMA 1 enclosure:\u003c\/strong\u003e Indoor, protected housing that guards the switch against dust and incidental contact in everyday industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProven Cutler-Hammer reliability:\u003c\/strong\u003e A brand trusted in industrial power distribution for consistent performance and durable operation over time.\u003c\/li\u003e\n\u003c\/ul\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\u003eEnclosure Rating:\u003c\/strong\u003e NEMA 1\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 Cutler-Hammer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e DH321NGK\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and practical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities and commercial plants that require reliable circuit isolation for routine maintenance, servicing, or inspections.\u003c\/li\u003e \u003cli\u003eMotor control centers and equipment panels where a dedicated disconnect point simplifies troubleshooting and reduces downtime.\u003c\/li\u003e \u003cli\u003eWorksites enforcing lockout\/tagout protocols to prevent unexpected energization during servicing.\u003c\/li\u003e \u003cli\u003eIndoor electrical rooms or control spaces where a compact, durable disconnect is needed without compromising safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for maximum value\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair the DH321NGK with appropriate padlocks and tags to streamline lockout\/tagout workflows and clearly communicate the isolated state to all team members.\u003c\/li\u003e \u003cli\u003eInclude clear labeling on the disconnect and surrounding panels to minimize setup time during maintenance windows.\u003c\/li\u003e \u003cli\u003eSchedule periodic inspections to verify the handle operation remains smooth and the enclosure shows no signs of damage or exposure to moisture and dust typical of indoor spaces.\u003c\/li\u003e \u003cli\u003eUse as part of a broader electrical safety plan that combines proper PPE, energized work permits, and routine training on isolation procedures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor facilities prioritizing reliability, safety, and compliant electrical isolation, the Cutler-Hammer DH321NGK 30A Disconnect Switch delivers a dependable solution built to endure the rigors of daily industrial use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383611871394,"sku":"DH321NGK","price":610.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/cutler-hammer-dh321ngk-30a-disconnect-switch-846.webp?v=1788810618","url":"https:\/\/www.ampstate.com\/products\/cutler-hammer-dh321ngk-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}