{"product_id":"siemens-dtnf322-3-pole-double-throw-safety-switch","title":"Siemens DTNF322 - 3-Pole, Double-Throw, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens DTNF322, a rugged 3-pole, double-throw safety switch designed to deliver dependable on\/off isolation and overcurrent protection in challenging industrial and commercial environments. Built to endure demanding duty cycles, this fusible switch from Siemens provides a compact, maintainable solution for critical power control where reliability matters most.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e DTNF322\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThrow type:\u003c\/strong\u003e Double-Throw\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the DTNF322 stands out\u003c\/h3\u003e\n\u003cp\u003eWhen you need a dependable motor disconnect or main power switch in tight spaces, the DTNF322 delivers. Its 3-pole design ensures all three phases can be isolated simultaneously, preventing partial energization and simplifying lockout procedures. The double-throw configuration provides flexible routing between two load paths, making it easier to switch between circuits or power sources without compromising safety.\u003c\/p\u003e \u003cp\u003eDesigned for durability in industrial and commercial settings, this safety switch combines robust construction with practical maintenance features. The compact footprint helps you maximize panel real estate, while the fusible switch architecture supports effective overcurrent protection, helping guard motors, drives, and control circuits from fault conditions. In short, it’s not just a breaker switch—it’s a thoughtful power-distribution safeguard you can trust during every shift.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects for conveyors, pumps, fans, and other three-phase equipment\u003c\/li\u003e \u003cli\u003ePanelboard isolation points to simplify service and maintenance\u003c\/li\u003e \u003cli\u003eBranch circuit protection in systems where a compact, maintainable fusible switch is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical benefits and outcomes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eClear, safe isolation of all conductive paths to reduce arc flash risk during maintenance\u003c\/li\u003e \u003cli\u003eRapid, reliable switching between load paths without complex reconfigurations\u003c\/li\u003e \u003cli\u003eSpace-efficient design that fits tighter control panels and enclosures\u003c\/li\u003e \u003cli\u003eSiemens build quality designed to endure demanding industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTips for optimal use\u003c\/h3\u003e\n\u003cp\u003ePlan installation with proper lockout\/tagout procedures in mind to maximize safety during maintenance. Ensure the mounting surface and enclosure allow full actuator travel and adequate clearance for easy operation. Regularly inspect terminals and connections to maintain solid conductivity and reliable switching performance over time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390369353890,"sku":"DTNF322","price":4892.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-dtnf322-3-pole-double-throw-safety-switch-710.webp?v=1788868691","url":"https:\/\/www.ampstate.com\/products\/siemens-dtnf322-3-pole-double-throw-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}