{"product_id":"schneider-electric-nsx400h-circuit-breaker","title":"Schneider Electric | NSX400H | Circuit Breaker | 400A | 415V","description":"\u003cdiv\u003e\n\u003cp\u003eSchneider Electric NSX400H is a robust, industrial-grade circuit breaker designed to protect and streamline power distribution in demanding environments. With a 400A rating and a 415V capacity, this NSX-series device is an ideal choice for maintenance, retrofit, and replacement projects where precise compatibility matters. The part number NSX400H serves as the best reference to ensure a seamless fit in Schneider Electric panels and systems.\u003c\/p\u003e \u003ch2\u003eWhy the NSX400H stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHigh-current protection: 400A to safeguard heavy-load circuits in industrial settings.\u003c\/li\u003e \u003cli\u003eVoltage compatibility: 415V rating suits typical industrial three-phase distribution networks.\u003c\/li\u003e \u003cli\u003eNSX family integration: engineered to slot into Schneider Electric NSX panels for reliable, consistent protection.\u003c\/li\u003e \u003cli\u003eRetrofit-ready: purpose-built for upgrade projects, enabling efficient replacements without major panel changes.\u003c\/li\u003e \u003cli\u003eTrusted support: backed by Schneider Electric’s global service and parts network for ongoing reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 400A\u003c\/li\u003e \u003cli\u003eVoltage: 415V\u003c\/li\u003e \u003cli\u003eSeries: NSX (Schneider Electric)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility \u0026amp; installation guidance\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings against your panel documentation. The NSX400H part number is the most reliable reference for compatibility, ensuring a correct match with existing boards, bus bars, and mounting provisions. Verify mounting style and connection method in your equipment’s schematics to avoid scope creep during retrofit or maintenance projects.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofitting aging distribution panels in industrial facilities, data centers, or manufacturing floors.\u003c\/li\u003e \u003cli\u003eReplacing a failed 400A breaker in 415V networks to restore protection with minimal downtime.\u003c\/li\u003e \u003cli\u003eUpgrading protection in projects that require standardized Schneider Electric components for consistent performance and serviceability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical tips for maximum value\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eKeep a record of the exact part number (NSX400H) to simplify future replacements and maintenance checks.\u003c\/li\u003e \u003cli\u003eCross-check panel labeling and Schneider Electric documentation to confirm compatibility with the existing NSX protection scheme.\u003c\/li\u003e \u003cli\u003ePlan for inspection of related components (bus, terminal blocks, and associated trip units) during replacement to ensure holistic safety and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46426428702882,"sku":"NSX400H","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schneider-electric-nsx400h-circuit-breaker-400a-415v-806.webp?v=1789575171","url":"https:\/\/www.ampstate.com\/products\/schneider-electric-nsx400h-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}