{"product_id":"ckd3400f-circuit-breaker","title":"CKD3400F | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet CKD3400F, a purpose-built industrial circuit breaker designed for reliability and precise compatibility in demanding electrical environments. This unit delivers 400A of protection across 3 poles at 600V, making it an ideal choice for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact spec alignment\u003c\/strong\u003e: 400A rating, 3-pole configuration, and 600V capability ensure a seamless drop-in for compatible panels and feeders, preserving intended trip characteristics and protection coverage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-ready and maintenance-friendly\u003c\/strong\u003e: Engineered for straightforward substitutions in existing installations, helping you minimize downtime during upgrades or service work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable industrial protection\u003c\/strong\u003e: Built to withstand demanding operating conditions, delivering consistent overcurrent protection for motors, feeders, and distribution circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e: The part number CKD3400F serves as the primary reference for matching against equipment manuals and legacy schematics, reducing guesswork in procurement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider CKD3400F?\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance teams replacing worn breakers in factory controls, switchgear, or distribution panels.\u003c\/li\u003e \u003cli\u003eOEMs performing panel retrofits or equipment upgrades that require a precise 400A, 3-pole, 600V protective solution.\u003c\/li\u003e \u003cli\u003eElectrical distributors and integrators sourcing exact-spec components for customer projects that demand dependable, specs-accurate performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases and scenarios\u003c\/p\u003e \u003cul\u003e \u003cli\u003eUpgrading a manufacturing line’s main feeder where a robust 400A, 3-pole, 600V breaker ensures consistent protection during high-load operation.\u003c\/li\u003e \u003cli\u003eReplacing an aging breaker in a 600V control panel to restore reliable fault protection without extensive panel modification.\u003c\/li\u003e \u003cli\u003eSpec-driven retrofits where matching the original equipment’s amperage, pole count, and voltage is essential for compatibility and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eShopping guidance\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering to avoid incompatibility with your equipment.\u003c\/li\u003e \u003cli\u003eRely on the CKD3400F part number as the strongest reference to ensure correct replacement and optimal performance.\u003c\/li\u003e \u003cli\u003eDocument the system requirements—amperage, pole count, and voltage—to align your protection strategy with the overall electrical design.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eSpecifications at a glance\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAmperage: 400A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003ePart number: CKD3400F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424770019490,"sku":"CKD3400F","price":4775.0,"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\/ckd3400f-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}