{"product_id":"industrial-wkdn400","title":"Industrial WKDN400 400A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe WKDN400 Industrial Circuit Breaker—Part Number WKDN400—delivers dependable overcurrent protection for demanding three-phase power systems. Rated for 400 A and designed for 600 V operation, this 3-pole unit is tailor-made for robust industrial distribution where reliability matters most.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e400 A current rating\u003c\/strong\u003e handles large feeders and motor circuits, reducing nuisance trips on startup and heavy loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e provides synchronized protection across all three phases, preserving balance in three-phase networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e600 V voltage rating\u003c\/strong\u003e suits common industrial power distributions, from manufacturing lines to facility-wide panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated, space-conscious form\u003c\/strong\u003e consolidates protection for three phases into a single device, helping simplify wiring and panel layout.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider the WKDN400? It’s ideal for factories, workshops, and facilities with mid-to-large scale electrical feeders, motor drives, conveyors, compressors, and other heavy equipment that require reliable interruption in fault conditions.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eMotor control centers (MCCs), switchboards, and distribution panels where three-phase protection is essential.\u003c\/li\u003e\n\u003cli\u003eIndustrial automation setups with large loads that benefit from predictable trip characteristics and quick isolation of faulted circuits.\u003c\/li\u003e\n\u003cli\u003eNew installations where a compact, dedicated 3-pole breaker reduces panel footprint and simplifies wiring.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes this circuit breaker stand out\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eSpecific design for industrial environments where uptime matters—built to handle continuous operation in demanding settings.\u003c\/li\u003e\n\u003cli\u003eClear part identification (WKDN400) simplifies inventory, maintenance, and cross-reference with electrical schematics and spare parts catalogs.\u003c\/li\u003e\n\u003cli\u003eVersatile for both new builds and upgrade projects, offering reliable protection without incompatible adapters or add-ons.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for installation and use\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eVerify your system is a three-phase network and that the 600 V rating matches your distribution voltage before installation.\u003c\/li\u003e\n\u003cli\u003eEnsure proper mounting in an appropriate enclosure and follow all local electrical codes for wiring, torque specs, and safety clearances.\u003c\/li\u003e\n\u003cli\u003ePlan for coordination with upstream protective devices to achieve selective tripping and minimize system-wide outages.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Industrial WKDN400 400A 3-Pole 600 V Circuit Breaker is a precise, reliable choice for safeguarding essential industrial circuits. With its 400 A capacity, three-phase protection, and 600 V rating, it’s built to keep your motors, conveyors, and power distribution running smoothly while providing clear, actionable protection when faults occur.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423663181986,"sku":"WKDN400","price":17520.0,"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\/industrial-wkdn400","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}