{"product_id":"schneider-electric-nsx400f-4p-circuit-breaker","title":"Schneider Electric | NSX400F-4P | Circuit Breaker | 400A | 4-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eSchneider Electric NSX400F-4P is a purpose-built 400 A, 4-pole circuit breaker crafted for reliable protection in demanding industrial and commercial power systems. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this unit seamlessly fits panels that require the NSX form factor and a 4-pole configuration.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 400 A\u003c\/li\u003e \u003cli\u003ePoles: 4-Pole\u003c\/li\u003e \u003cli\u003ePart number: NSX400F-4P\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this NSX400F-4P stands out\u003c\/h3\u003e\n\u003cp\u003eChoosing the NSX400F-4P means selecting a part with a precise reference for compatibility. The 4-pole design is ideal for protecting multi-wire, 3-phase systems with a common neutral, delivering coordinated interruption across all conductors. This ensures consistent fault isolation and safer, more predictable protection in your distribution network. Built to align with Schneider Electric’s NSX family, it offers a dependable path for maintenance, retrofit, or replacement without guesswork about fit or ratings.\u003c\/p\u003e \u003ch3\u003eWho is this ideal for?\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical maintenance teams performing panel upgrades or retrofits\u003c\/li\u003e \u003cli\u003eFacilities engineers maintaining 3-phase power distribution in factories, data centers, and large commercial spaces\u003c\/li\u003e \u003cli\u003eContractors sourcing exact, compatible replacements to minimize downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where an exact NSX400F-4P component is required to restore original protection schemes\u003c\/li\u003e \u003cli\u003eMaintenance cycles that demand a reliable, compatible replacement for aging NSX-based panels\u003c\/li\u003e \u003cli\u003eNew installations that mirror existing NSX configurations, ensuring uniformity across the electrical distribution system\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and ordering notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that the NSX400F-4P matches your panel’s specifications. The part number is the most reliable reference for compatibility, so cross-check it against your equipment catalog or panel documentation to confirm fit and ratings.\u003c\/p\u003e \u003ch3\u003eInstallation and handling tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFollow all applicable electrical codes and safety procedures during installation\u003c\/li\u003e \u003cli\u003eEnsure termination torque and conductor sizing meet panel requirements\u003c\/li\u003e \u003cli\u003eMaintain documentation that links the exact part number (NSX400F-4P) to your panel’s model and revision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46426428637346,"sku":"NSX400F-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-nsx400f-4p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}