{"product_id":"250na-250a-480v-3-pole-switch","title":"250NA - 250A, 480V, 3-Pole, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe 250NA is a rugged 3-Pole switch engineered for reliable on\/off isolation and solid overcurrent protection in demanding industrial and commercial settings. With a 250A rating at 480V, this compact fusible switch delivers dependable performance where space and maintenance efficiency matter most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 480V, 250A configuration:\u003c\/strong\u003e Ensures simultaneous disconnect of all phases for safer maintenance and protected motor and circuit operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable fusible switch design:\u003c\/strong\u003e A space-efficient solution that simplifies wiring, servicing, and routine checks without compromising protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for motor disconnects, panelboards, and branch circuits:\u003c\/strong\u003e A versatile choice for switching and protecting critical loads in centralized control and distribution panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged construction for challenging environments:\u003c\/strong\u003e Built to endure industrial and commercial installations where reliability is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear, straightforward operation:\u003c\/strong\u003e Fast isolation during maintenance or emergency stoppages, with predictable contact behavior and easy fault identification.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe 250NA is designed for real-world use cases—from turning off large motors on manufacturing lines to serving as a dependable protection point in panelboards and branch circuits. If you’re upgrading an existing power distribution setup or specifying a new disconnect for 480V three-phase systems, this switch delivers a compact footprint without sacrificing protection or serviceability.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eModel: 250NA\u003c\/li\u003e \u003cli\u003eAmperage: 250A\u003c\/li\u003e \u003cli\u003eVoltage: 480V\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn summary, the 250NA stands out for delivering sturdy isolation and controlled protection in a compact, maintainable package—making it an excellent choice for motor disconnects, panelboard integration, and reliable branch circuit protection in space-constrained installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390426108066,"sku":"250NA","price":708.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_cecad75a-c71d-42e0-9876-8583e2da919b.png?v=1765370780","url":"https:\/\/www.ampstate.com\/products\/250na-250a-480v-3-pole-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}