{"product_id":"eaton-ldc3400w-circuit-breaker","title":"Eaton | LDC3400W | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton LDC3400W circuit breaker is a rugged 400A, 3-pole device tailored for 3‑phase, 600V systems. Designed with maintenance, retrofit, and replacement projects in mind, it delivers dependable protection where exact specifications matter and downtime is costly.\u003c\/p\u003e \u003cp\u003eKey specifications:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this breaker stands out\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit for compatibility\u003c\/strong\u003e: The part number LDC3400W serves as the best reference to match this breaker with your Eaton panel or switchgear. Always confirm fit and ratings before ordering to ensure seamless replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for 3-phase systems\u003c\/strong\u003e: With a 3-pole configuration, all three conductors are isolated simultaneously, helping ensure safe, coordinated shutdown across a 600V network during faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for maintenance, retrofit, and replacement\u003c\/strong\u003e: This unit is purpose-built for upgrading aging infrastructure or expanding capacity in Eaton-compatible panels, making swaps quicker and more predictable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or refurbishing industrial panels that run on 3‑phase 600V power with 400A feeders, such as manufacturing lines or large equipment arrays.\u003c\/li\u003e \u003cli\u003eRetrofitting warehouses, data centers, or commercial facilities that require a robust, easily replaceable 400A, 3‑pole protective device.\u003c\/li\u003e \u003cli\u003eReplacing existing breakers in service entrances or motor control centers where a 400A rating and 600V maximum are required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for installation and reliability\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify panel listing and enclosure compatibility using the LDC3400W part number as the primary reference.\u003c\/li\u003e \u003cli\u003eCheck panel labeling to confirm the breaker’s amperage, pole count, and voltage rating before installation.\u003c\/li\u003e \u003cli\u003ePlan a controlled power-down to minimize downtime during retrofits or replacements, and have appropriate safety procedures in place.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426443284642,"sku":"LDC3400W","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-ldc3400w-circuit-breaker-400a-3-pole-600v-189.webp?v=1789578402","url":"https:\/\/www.ampstate.com\/products\/eaton-ldc3400w-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}