{"product_id":"schneider-electric-nsx400s-4p-circuit-breaker","title":"Schneider Electric | NSX400S-4P | Circuit Breaker | 400A | 4-Pole | 415V","description":"\u003cdiv\u003e\n\u003cp\u003eSchneider Electric NSX400S-4P is a 400A, 4-Pole, 415V circuit breaker designed for robust protection in demanding electrical panels. Built to align with Schneider Electric's NSX family, this device delivers precise trip characteristics and dependable performance for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\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 4-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 415 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e NSX400S-4P\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this NSX400S-4P stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact-fit compatibility for Schneider Electric panels and the NSX family, reducing installation guesswork and downtime.\u003c\/li\u003e \u003cli\u003eDesigned for maintenance, retrofit, and replacement projects where matching specs is critical.\u003c\/li\u003e \u003cli\u003eReliable protection for high-current feeders up to 400 A, built to withstand the demands of commercial and light-industrial environments.\u003c\/li\u003e \u003cli\u003ePart number as the best compatibility reference ensures you swap with confidence across legacy and modern installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003e• Maintenance outages: swap in quickly, with minimal panel reconfiguration.\u003c\/p\u003e\n\u003cp\u003e• Retrofit upgrades: bring older protection schemes up to current NSX performance without changing surrounding hardware.\u003c\/p\u003e\n\u003cp\u003e• Replacement in service: maintain continuity by replacing a failed unit with the exact NSX400S-4P spec.\u003c\/p\u003e \u003ch3\u003eCompatibility and ordering notes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number NSX400S-4P is the most reliable reference for compatibility with Schneider Electric panels and NSX configurations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46426428440738,"sku":"NSX400S-4P","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/schneider-electric-nsx400s-4p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}