{"product_id":"schneider-electric-nsc400k3350k-circuit-breaker","title":"Schneider Electric | NSC400K3350K | Circuit Breaker | 350A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSchneider Electric NSC400K3350K\u003c\/strong\u003e is a 350A, 3-Pole circuit breaker designed to deliver reliable, three‑phase protection in demanding commercial and industrial environments. Whether you’re conducting maintenance, a retrofit, or a replacement, this unit is built to slot into your existing system where robust overload and short‑circuit protection are essential.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 350A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NSC400K3350K\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e maintenance, retrofit, and replacement projects\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e The part number is the best reference for compatibility; confirm fit and ratings before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this NSC400K3350K stands out for real-world applications:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAuthentic \u003cstrong\u003eSchneider Electric\u003c\/strong\u003e engineering ensures predictable performance and seamless integration with other Schneider components in your electrical system, minimizing configuration guesswork during replacements.\u003c\/li\u003e \u003cli\u003eThe precise \u003cstrong\u003e350A, 3-pole\u003c\/strong\u003e configuration is ideal for protecting large, three-phase circuits, helping to prevent downstream damage to motors, drives, and equipment in industrial settings.\u003c\/li\u003e \u003cli\u003eUsing the exact \u003cem\u003eNSC400K3350K\u003c\/em\u003e part number simplifies ordering, stock management, and future service calls, reducing downtime and misfits when parts are needed quickly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases and scenarios:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRetrofits in aging panels where a 350A, three‑pole protection stage is required to support upgraded equipment or increased load)\u003c\/li\u003e \u003cli\u003eMaintenance replacements for failed breakers in manufacturing floors, data centers with three-phase power, or large commercial facilities\u003c\/li\u003e \u003cli\u003eNew installations where a dedicated 350A, 3-pole protection strategy is specified by the electrical design\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for procurement and installation:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003everify panel rating and compatibility\u003c\/strong\u003e before purchase to ensure this 3-pole breaker fits your enclosure and electrical diagram\u003c\/li\u003e \u003cli\u003eKeep the \u003cstrong\u003eNSC400K3350K\u003c\/strong\u003e part number handy for future service, ordering, and cross-reference within the NSC series\u003c\/li\u003e \u003cli\u003eFollow standard safety practices and involve a licensed electrician for correct installation, testing, and commissioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46426883129506,"sku":"NSC400K3350K","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_63e470e9-d360-4ffe-a511-3550084c618c.png?v=1766907689","url":"https:\/\/www.ampstate.com\/products\/schneider-electric-nsc400k3350k-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}