{"product_id":"lab3400wsk-circuit-breaker","title":"LAB3400WSK | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eLAB3400WSK is an industrial circuit breaker designed for reliability in demanding electrical environments. Rated at 400 A with a 3-pole configuration for 600 V systems, this device is built to handle high-current protection while remaining adaptable for maintenance, retrofit, and replacement tasks where exact specifications matter.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat makes LAB3400WSK different\u003c\/h2\u003e\n\u003cp\u003eUnlike generic breakers, LAB3400WSK is identified by its part number, serving as the most reliable reference for compatibility in compatible panel boards and switchgear. It’s specifically suited for installations that demand precise ratings and a robust, industrial-grade build.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects where the existing equipment requires exact 400 A, 3-Pole, 600 V specifications.\u003c\/li\u003e \u003cli\u003eReplacement of aging or failed breakers in industrial panels, service entrances, and machine control circuits.\u003c\/li\u003e \u003cli\u003ePanel upgrades in manufacturing lines where uptime and protection coordination matter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and ordering guidance\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, verify fit and ratings to ensure seamless replacement. The part number LAB3400WSK is the most reliable reference for compatibility with your equipment.\u003c\/p\u003e \u003ch2\u003eInstallation and practical tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eFollow relevant electrical codes and manufacturer torque specs when wiring terminals.\u003c\/li\u003e \u003cli\u003eInspect the enclosure rating and ensure the breaker is compatible with your panel’s interrupting capacity and conductor sizing.\u003c\/li\u003e \u003cli\u003eStore and handle the device per standard industrial practices to prevent damage prior to installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426180092066,"sku":"LAB3400WSK","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/lab3400wsk-circuit-breaker-400a-3-pole-600v-941.webp?v=1789528438","url":"https:\/\/www.ampstate.com\/products\/lab3400wsk-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}