{"product_id":"siemens-dtnf221-2-pole-double-throw-safety-switch","title":"Siemens DTNF221 - 2-Pole, Double-Throw, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens DTNF221 is a robust 2-Pole, Double-Throw Safety Switch designed for reliable on\/off isolation and overcurrent protection in demanding industrial and commercial environments. This compact, maintainable fusible switch from Siemens is engineered to simplify motor disconnects, panelboard isolation, and branch-circuit protection where precise control and dependable safety are essential.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e2-Pole, Double-Throw configuration\u003c\/strong\u003e enables independent control of two electrical paths, enhancing flexibility in motor and circuit protection scenarios.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable isolation and overcurrent protection\u003c\/strong\u003e in a single, rugged device, reducing wiring complexity while improving safety during maintenance and fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable design\u003c\/strong\u003e supports straightforward installation and servicing in space-constrained panels and enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for motor disconnects, panelboards, and branch circuits\u003c\/strong\u003e where a durable, easy-to-maintain safety switch is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens engineering and legacy reliability\u003c\/strong\u003e deliver consistent performance in both harsh industrial environments and commercial facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the DTNF221\u003c\/h3\u003e\n\u003cp\u003eThe DTNF221 stands out by combining safe, decisive isolation with built-in overcurrent protection in a compact form factor. Its 2-pole, double-throw design provides precise control of two lines, making it well-suited for motor-driven equipment and multi-branch applications. With a focus on serviceability, this safety switch simplifies routine maintenance and reduces downtime, helping your operation stay productive even during routine service windows.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects for conveyors, pumps, fans, and other industrial equipment.\u003c\/li\u003e \u003cli\u003ePanelboard isolation in control panels and distribution assemblies.\u003c\/li\u003e \u003cli\u003eBranch-circuit protection in commercial or light industrial installations where robust isolation is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cp\u003eWhen selecting the DTNF221, consider your need for a compact, maintainable solution that consolidates isolation and protection in one device. Ensure proper integration with your existing panel layouts and follow standard safety practices for safe operation and servicing. This Siemens safety switch is designed to deliver dependable performance where uptime matters, making it a thoughtful choice for facilities prioritizing reliability and safety in electrical distribution and motor-control applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390333046946,"sku":"DTNF221","price":1360.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-dtnf221-2-pole-double-throw-safety-switch-339.webp?v=1788862310","url":"https:\/\/www.ampstate.com\/products\/siemens-dtnf221-2-pole-double-throw-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}