{"product_id":"cutler-hammer-dh221nrk-disconnect-switch-2","title":"Cutler-Hammer DH221NRK - 30A, 2-Pole, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eCutler-Hammer DH221NRK\u003c\/strong\u003e is a 30A, 2-Pole Disconnect Switch built for industrial and commercial environments where safe electrical isolation is non-negotiable. Designed to support proper lockout\/tagout procedures, this switch delivers dependable disconnection under load and stands up to the rigors of demanding daily use.\u003c\/p\u003e \u003ch3\u003eWhy this disconnect switch stands out\u003c\/h3\u003e\n\u003cp\u003eIn settings with frequent maintenance or routine servicing, reliable isolation is critical. The DH221NRK’s 2-pole design ensures both conductors are safely isolated, reducing the risk of accidental energization during service. It’s engineered for durable performance in busy control environments, helping facilities stay compliant with lockout\/tagout requirements while minimizing downtime.\u003c\/p\u003e \u003ch3\u003eKey features and benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating: 30A\u003c\/strong\u003e — capable of handling typical motor and equipment loads without sacrificing safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles: 2-Pole\u003c\/strong\u003e — provides complete electrical isolation for both conductors in a single unit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand and model: Cutler-Hammer DH221NRK\u003c\/strong\u003e — trusted name in industrial electrical components with a reputation for reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafety-focused design: \u003c\/strong\u003efacilitates proper lockout\/tagout procedures to protect maintenance personnel during servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUnder-load disconnection reliability:\u003c\/strong\u003e engineered to interrupt the circuit cleanly when needed, supporting long-term durability in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor control circuits in manufacturing lines and packaging equipment\u003c\/li\u003e \u003cli\u003ePumps, conveyors, and fans in industrial facilities\u003c\/li\u003e \u003cli\u003eHVAC and auxiliary systems in commercial buildings\u003c\/li\u003e \u003cli\u003eEmergency shutdowns and routine maintenance points in panel assemblies\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits from the DH221NRK\u003c\/h3\u003e\n\u003cp\u003eMaintenance teams, electrical contractors, and facility managers who require dependable isolation solutions for safeguarding personnel and equipment during servicing will find this disconnect switch to be a practical, long-lasting choice. It fits standard control-panel applications where a robust, two-pole disconnect is essential.\u003c\/p\u003e \u003ch3\u003eInstallation and integration notes\u003c\/h3\u003e\n\u003cp\u003eThe 2-Pole disconnect design is intended for straightforward integration into compatible control panels and wiring schemes. When using the DH221NRK, align with established electrical codes and lockout\/tagout procedures to maximize safety and operational uptime.\u003c\/p\u003e \u003ch3\u003eSpecification snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage rating: 30A\u003c\/li\u003e \u003cli\u003eNumber of poles: 2-Pole\u003c\/li\u003e \u003cli\u003eProduct type: Disconnect Switch\u003c\/li\u003e \u003cli\u003eBrand: Cutler-Hammer\u003c\/li\u003e \u003cli\u003eModel: DH221NRK\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383669936290,"sku":"DH221NRK","price":410.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_49114fb9-728b-440b-aab6-6ddccb5f872e.png?v=1765251947","url":"https:\/\/www.ampstate.com\/products\/cutler-hammer-dh221nrk-disconnect-switch-2","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}