{"product_id":"eaton-hkw3400f-400a-3p-600v-circuit-breaker","title":"Eaton HKW3400F Circuit Breaker, 400A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HKW3400F circuit breaker is designed for demanding industrial electrical service, maintenance, and replacement projects. With a robust 400 A rating and a three-pole configuration, it provides reliable protection for three-phase circuits in challenging environments.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HKW3400F\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Industrial service, maintenance, and replacement projects\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Verify fit by part number and application requirements\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the HKW3400F stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number precision:\u003c\/strong\u003e The HKW3400F is a purpose-built solution; confirming the exact part number ensures you’re selecting the right device for your panel, bus, and enclosure configuration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for three-phase systems:\u003c\/strong\u003e The 3-pole design is ideal for protecting motors, conveyors, and other three-phase equipment common in industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBroad voltage capability:\u003c\/strong\u003e With a 600 V rating, it fits a wide range of industrial applications, from assembly lines to processing plants.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for retrofit and maintenance:\u003c\/strong\u003e Its form and function are suited for replacing aging breakers or upgrading service panels in existing facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSupport-ready:\u003c\/strong\u003e If you’re unsure about compatibility, our team can assist in matching the HKW3400F to your application.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003eIdeal for upgrading or maintaining industrial electrical infrastructure, the Eaton HKW3400F supports:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eService panel replacements in manufacturing environments\u003c\/li\u003e \u003cli\u003eMotor control centers and machinery protection where three-phase loads are common\u003c\/li\u003e \u003cli\u003eRetrofits on aging electrical systems needing a reliable 400 A, 3-pole solution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility\u003c\/h3\u003e\n\u003cp\u003eTo ensure the HKW3400F will fit your application, confirm:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePart number accuracy: HKW3400F exactly matches your equipment requirements\u003c\/li\u003e \u003cli\u003eVoltage and current ratings align with system design (600 V, 400 A)\u003c\/li\u003e \u003cli\u003eEnclosure and mounting compatibility for a 3-pole MCCB of this size\u003c\/li\u003e \u003cli\u003eApplication needs such as load type and protection coordination within your electrical scheme\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you need assistance with part-number matching or compatibility confirmation, send a message and we’ll help ensure the HKW3400F is the right fit for your project.\u003c\/p\u003e \u003ch3\u003eTips for seamless deployment\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlan for proper clearance and ventilation around the breaker to maintain performance and safety margins.\u003c\/li\u003e \u003cli\u003eLabel corresponding circuits clearly to support quick resets and accurate fault isolation.\u003c\/li\u003e \u003cli\u003ePair this breaker with appropriate protective devices in your system to achieve coordinated protection and minimize nuisance tripping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416048062626,"sku":"HKW3400F","price":74092.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/eaton-hkw3400f-400a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}