{"product_id":"siemens-dtnf221-disconnect-switch","title":"Siemens DTNF221 - 30A, 240V, 2-Pole, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens DTNF221 30A, 240V, 2-Pole Disconnect Switch is purpose-built for demanding industrial and commercial environments where safe, reliable electrical isolation is essential. Designed to support lockout\/tagout procedures, this disconnect switch provides a clear, definitive break in both hot lines, helping to protect technicians during maintenance and service while minimizing downtime.\u003c\/p\u003e \u003ch3\u003eWhy the DTNF221 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTrue two-pole isolation:\u003c\/strong\u003e disconnects both conductors, guaranteeing complete de-energization of connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout compatibility:\u003c\/strong\u003e designed to integrate with standard safety protocols, helping you meet regulatory and safety requirements with confidence.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable under-load performance:\u003c\/strong\u003e engineered to deliver dependable disconnection even when circuits are energized, reducing risk during critical maintenance windows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, field-ready design:\u003c\/strong\u003e built to endure the rigors of busy industrial environments, offering long-term service life in commercial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage rating: 30A\u003c\/li\u003e \u003cli\u003eVoltage rating: 240V\u003c\/li\u003e \u003cli\u003ePoles: 2-Pole\u003c\/li\u003e \u003cli\u003eProduct type: Disconnect Switch\u003c\/li\u003e \u003cli\u003eBrand: Siemens\u003c\/li\u003e \u003cli\u003eModel: DTNF221\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance shutdowns for motors, conveyors, pumps, and control panels where full isolation is critical\u003c\/li\u003e \u003cli\u003eService disconnects in industrial or commercial electrical rooms and equipment enclosures\u003c\/li\u003e \u003cli\u003eSafety-critical processes that require reliable lockout\/tagout procedures\u003c\/li\u003e \u003cli\u003eControl circuits and feeder lines where quick, clean disconnection is needed without compromising other systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical insights and usage tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair the DTNF221 with standard lockout\/tagout practices to ensure personnel safety during servicing.\u003c\/li\u003e \u003cli\u003eUse in applications where both supply lines must be isolated to prevent backfeed and ensure safe maintenance conditions.\u003c\/li\u003e \u003cli\u003eVerify compatibility with your cabinet or enclosure mounting and ensure proper clearances for safe operation.\u003c\/li\u003e \u003cli\u003eConsider this device when you need a dedicated isolation point that balances ease of use with robust, long-term reliability in high-demand environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383781052578,"sku":"DTNF221","price":1910.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_6e037885-022e-497d-aadc-e6d11e76d7db.png?v=1765254291","url":"https:\/\/www.ampstate.com\/products\/siemens-dtnf221-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}