{"product_id":"eaton-kd3125w-circuit-breaker","title":"Eaton | KD3125W | Circuit Breaker | 125A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eEaton KD3125W is a 3-pole, 125A circuit breaker built for three‑phase electrical systems up to 600V. Designed for maintenance, retrofit, and replacement projects, this unit provides exact-spec protection when downtime and compatibility concerns matter most.\u003c\/p\u003e \u003ch2\u003eWhy choose KD3125W for your panel?\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e125A, 3-Pole, 600V\u003c\/strong\u003e rating ensures reliable overcurrent protection for demanding three‑phase loads.\u003c\/li\u003e \u003cli\u003ePart number \u003cstrong\u003eKD3125W\u003c\/strong\u003e is your best reference for compatibility—verify fit and ratings before ordering to avoid mismatches.\u003c\/li\u003e \u003cli\u003eSpecifically suited for maintenance, retrofit, and replacement tasks where matching specifications are required, helping you restore panel performance quickly.\u003c\/li\u003e \u003cli\u003eStreamlined installation with a footprint and mounting characteristics aligned to Eaton’s design standards, supporting straightforward field swaps in compatible panels.\u003c\/li\u003e \u003cli\u003eIdeal for facilities engineers and service technicians who standardize on durable, trusted protection in commercial and industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or failed breaker in an existing three‑phase Eaton or compatible panel where a 125A, 3‑pole, 600V unit is specified.\u003c\/li\u003e \u003cli\u003eImplementing a retrofit to bring an older electrical system up to current protection ratings without redesigning the panel.\u003c\/li\u003e \u003cli\u003eMaintenance projects that require a precise, ready-to-install replacement component to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAmperage: \u003cstrong\u003e125A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3-Pole\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage: \u003cstrong\u003e600V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eReference: \u003cstrong\u003eKD3125W\u003c\/strong\u003e (best compatibility reference)\u003c\/li\u003e \u003cli\u003eUsage note: Confirm fit and ratings before ordering\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and safety tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEngage a qualified electrician to perform the replacement and follow all local electrical codes.\u003c\/li\u003e \u003cli\u003eAlways power down the panel and implement lockout\/tagout procedures before servicing.\u003c\/li\u003e \u003cli\u003eVerify that the panel’s bus arrangement and mounting footprint match the KD3125W to ensure proper alignment and secure installation.\u003c\/li\u003e \u003cli\u003eConsult the manufacturer’s installation instructions for torque specs and wiring guidance to maintain protection integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426445381794,"sku":"KD3125W","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-kd3125w-circuit-breaker-125a-3-pole-600v-139.webp?v=1789578847","url":"https:\/\/www.ampstate.com\/products\/eaton-kd3125w-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}