{"product_id":"westinghouse-lab3400nw-400a-600v-3-pole-switch","title":"Westinghouse LAB3400NW - 400A, 600V, 3-Pole, Switch","description":"\u003cdiv\u003e\n\u003cp\u003ePowerful, dependable, and footprint-conscious, the Westinghouse LAB3400NW delivers 400A at 600V across 3 poles for robust isolation and protection. This fusible switch is built to perform in demanding industrial and commercial environments, providing reliable on\/off control and dependable overcurrent protection for your critical loads.\u003c\/p\u003e \u003cp\u003eDesigned to streamline motor control and panel integration, the LAB3400NW combines a compact footprint with maintenance-friendly serviceability. It’s the smart choice when space is at a premium and uptime is non-negotiable.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eModel: LAB3400NW\u003c\/li\u003e \u003cli\u003eAmperage: 400A\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this switch stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-pole design ensures full disconnection of three-phase power, enhancing safety during maintenance and startup.\u003c\/li\u003e \u003cli\u003eCompact, maintainable fusible switch tailored for panelboards and motor disconnects where space is limited.\u003c\/li\u003e \u003cli\u003eRugged construction suited to harsh industrial and commercial environments, delivering consistent performance under high current and voltage demands.\u003c\/li\u003e \u003cli\u003eActs as both an on\/off isolator and overcurrent protection device, helping safeguard motors and branch circuits from short circuits and overloads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eBest suited for motor disconnects in manufacturing lines, panelboards feeding heavy equipment, and branch circuits requiring reliable protective switching. When you need a compact solution that preserves protective functionality without bulking up the panel, LAB3400NW fits the bill.\u003c\/p\u003e \u003ch3\u003ePractical guidance for deployment\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlan panel layout to accommodate the 3-pole configuration and ensure safe maintenance access.\u003c\/li\u003e \u003cli\u003eCoordinate with upstream protective devices to ensure appropriate fuse ratings and selectivity.\u003c\/li\u003e \u003cli\u003eUse in systems where dependable isolation and overcurrent protection minimize downtime and protect valuable equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390382264482,"sku":"LAB3400NW","price":764.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-lab3400nw-400a-600v-3-pole-switch-387.webp?v=1788871476","url":"https:\/\/www.ampstate.com\/products\/westinghouse-lab3400nw-400a-600v-3-pole-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}