{"product_id":"eaton-hkddc3400wf01-circuit-breaker","title":"Eaton | HKDDC3400WF01 | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Eaton HKDDC3400WF01 circuit breaker — a rugged, high-capacity protection device built for demanding electrical environments. This \u003cstrong\u003e400A, 3-Pole\u003c\/strong\u003e breaker is rated for \u003cstrong\u003e600V\u003c\/strong\u003e systems, making it a solid choice for large commercial and light industrial power distribution where reliability matters.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement projects, this unit is intended to match exact specifications in Eaton panels and compatible equipment. Always confirm fit and ratings before ordering; the \u003cstrong\u003eHKDDC3400WF01\u003c\/strong\u003e part number is the most reliable reference for compatibility.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for balanced three-phase protection:\u003c\/strong\u003e ideal for distribution panels that power motors, drives, and other equipment in 3-phase systems up to 600V.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e400-amp continuous rating:\u003c\/strong\u003e supports high-load feeders and main circuits while providing fast interruption during fault conditions to minimize damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect-fit replacement for Eaton installations:\u003c\/strong\u003e engineered to align with common bus configurations and mounting standards used in Eaton distribution gear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use cases:\u003c\/strong\u003e suitable for service entrances, industrial panels, and retrofit projects where you need a proven, high-capacity breaker that won’t compromise protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompliance and reliability:\u003c\/strong\u003e backed by Eaton’s engineering standards to help meet electrical codes and maintain system integrity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips: Before purchasing, verify that the panel accepts HKDDC3400WF01 and review any panel-specific requirements. This breaker is designed to protect heavy-duty circuits and can help streamline maintenance by standardizing on a single part number across fleets of equipment.\u003c\/p\u003e \u003cp\u003eWhether you’re updating aging infrastructure, performing a retrofit, or stocking spare parts for a busy facility, the Eaton HKDDC3400WF01 delivers dependable protection for demanding 3-phase, 600V electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426302054562,"sku":"HKDDC3400WF01","price":121918.0,"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\/eaton-hkddc3400wf01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}