{"product_id":"eaton-kd4200-circuit-breaker","title":"Eaton | KD4200 | Circuit Breaker | 200A | 4-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton KD4200—a robust 200A, 4-pole circuit breaker engineered for demanding industrial power distribution. With a 600V rating, this unit delivers reliable protection for three-phase systems with neutral, making it an ideal choice for maintenance, retrofit, and replacement projects where exact specifications matter. Rely on the KD4200 when you need a precise, compatible solution that fits Eaton panels and maintains system safety and reliability.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e KD4200\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for:\u003c\/strong\u003e maintenance, retrofit, and replacement with matching specs\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets the KD4200 apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e4-pole design provides coordinated disconnection of all conductors, enhancing safety in 3-phase systems with neutral.\u003c\/li\u003e \u003cli\u003eExact part reference ensures dependable compatibility with Eaton panelboards and distribution setups that require KD4200.\u003c\/li\u003e \u003cli\u003eMedium-voltage-ready profile tailored for industrial environments, balancing performance with durable construction.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofitting aging panelboards to restore full 3-phase protection without changing downstream components.\u003c\/li\u003e \u003cli\u003eReplacing a failed or obsolete breaker in maintenance shutdowns where exact specifications are critical.\u003c\/li\u003e \u003cli\u003eUpgrading power distribution in manufacturing floors, data centers, and other facilities that rely on reliable 600V protection.\u003c\/li\u003e \u003cli\u003eInstalling or refurbishing systems that require a four-pole breaker for complete fault isolation and safer de-energization.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and ordering guidance\u003c\/h3\u003e\n\u003cp\u003eImportant: Confirm fit and ratings before ordering. The part number is the best reference for compatibility. If your system specifies KD4200, this breaker will align with the protection, sizing, and trip characteristics required by your Eaton-based installation.\u003c\/p\u003e \u003ch3\u003ePractical installation and care tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure power is fully isolated before attempting any replacement or retrofit work.\u003c\/li\u003e \u003cli\u003eVerify that the panel and bus configuration match a 4-pole, 200A, 600V specification before installation.\u003c\/li\u003e \u003cli\u003eFollow manufacturer torque and alignment guidelines for lugs and mounting to maintain electrical integrity.\u003c\/li\u003e \u003cli\u003eConduct a post-installation test to confirm proper operation and trip behavior within the system’s protection scheme.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you're refreshing an aging distribution path, performing a strategic retrofit, or performing a precise replacement, the Eaton KD4200 provides clear compatibility, solid protection, and the reliability required for critical electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426205946018,"sku":"KD4200","price":2010.0,"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-kd4200-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}