{"product_id":"schneider-electric-nsj400l-circuit-breaker","title":"Schneider Electric | NSJ400L | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSchneider Electric NSJ400L is a purpose-built circuit breaker engineered to safeguard demanding electrical systems. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this 400A, 3-pole, 600V device delivers dependable overcurrent protection for demanding three-phase loads.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 400A\u003c\/li\u003e \u003cli\u003ePoles: 3-pole\u003c\/li\u003e \u003cli\u003eVoltage rating: 600V\u003c\/li\u003e \u003cli\u003ePart number: NSJ400L\u003c\/li\u003e \u003cli\u003eIntended use: maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this NSJ400L stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact compatibility with three-phase, 600V electrical distributions through the NSJ400L part number, ensuring reliable fit and protection in your panel\u003c\/li\u003e \u003cli\u003eHigh-current capacity of 400A supports heavy feeders and motorized equipment without compromising safety\u003c\/li\u003e \u003cli\u003e3-pole design provides balanced protection across all three phases, helping maintain system stability and coordination with existing protection schemes\u003c\/li\u003e \u003cli\u003eBacked by Schneider Electric’s legacy of electrical protection reliability, designed to meet rigorous industrial standards\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or failed breaker in a 3-phase, 600V distribution network\u003c\/li\u003e \u003cli\u003eRetrofit projects where existing equipment requires an exact 400A, 3-pole, 600V specification\u003c\/li\u003e \u003cli\u003eMaintenance cycles for industrial facilities, data centers, manufacturing lines, and large service panels that run on multi-pole protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and ordering tips\u003c\/h3\u003e\n\u003cp\u003eNotes: Confirm fit and ratings before ordering. The part number NSJ400L is the best reference for compatibility, ensuring you select the exact device that aligns with your panel, bus configuration, and protection requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46426777190562,"sku":"NSJ400L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schneider-electric-nsj400l-circuit-breaker-400a-3-pole-600v-826.webp?v=1789619690","url":"https:\/\/www.ampstate.com\/products\/schneider-electric-nsj400l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}