{"product_id":"schneider-electric-ezd400m3350k-circuit-breaker","title":"Schneider Electric | EZD400M3350K | Circuit Breaker | 350A | 3-Pole | 690V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet Schneider Electric EZD400M3350K, a rugged three-pole circuit breaker rated for 350 amps and capable of handling systems up to 690 volts. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this unit ensures seamless compatibility with existing Schneider Electric installations and spare parts ecosystems.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 350 A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 690 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model matters\u003c\/h3\u003e\n\u003cp\u003eChoosing the EZD400M3350K means you’re matching a precise set of requirements. The 3-pole configuration supports balanced, three-phase power distribution, while the 690 V rating covers industrial networks and certain high-voltage applications. The 350 A current rating delivers reliable protection for equipment and wiring in moderate-to-heavy load scenarios. The part number EZD400M3350K is the best reference for compatibility, helping you avoid mismatches in panel boards, busways, or starter assemblies.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects on three-phase networks that require a 350 A protection level.\u003c\/li\u003e \u003cli\u003eReplacement of aging breakers in industrial control panels where 690 V operation is standard.\u003c\/li\u003e \u003cli\u003eNew installations that demand a Schneider Electric-compatible, high-capacity protective device with exact specifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings using the EZD400M3350K part number as your compatibility reference.\u003c\/li\u003e \u003cli\u003eVerify that your panel or switchgear supports a 690 V, 350 A, 3-Pole device; ensure wiring conductors and termination hardware are rated for the same.\u003c\/li\u003e \u003cli\u003eCoordinate with existing protective devices and coordination curves to ensure proper upstream\/downstream protection and selectivity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat you gain with Schneider Electric quality\u003c\/h3\u003e\n\u003cp\u003eRigorously tested for reliability and designed to integrate smoothly with Schneider Electric systems, this breaker lineup helps reduce downtime and simplifies spares management by keeping a single, consistent family of protective devices in your electrical distribution network.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46426427195554,"sku":"EZD400M3350K","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schneider-electric-ezd400m3350k-circuit-breaker-350a-3-pole-690v-575.webp?v=1789574833","url":"https:\/\/www.ampstate.com\/products\/schneider-electric-ezd400m3350k-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}