{"product_id":"eaton-ld3450y-circuit-breaker","title":"Eaton | LD3450Y | Circuit Breaker | 450A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton LD3450Y circuit breaker is a robust, three-pole protection device built to handle demanding electrical environments. With a 450A rating and a 600V operating capability, this breaker is designed for three-phase systems that require reliable, precise overcurrent protection. It’s a smart choice for maintenance, retrofit, and replacement projects where exact specifications matter and compatibility is non‑negotiable.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 450A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e LD3450Y\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest practice for compatibility:\u003c\/strong\u003e The part number is the most reliable reference to ensure a correct fit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this model stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility\u003c\/strong\u003e with Eaton equipment is achieved by using the LD3450Y designation, reducing guesswork during replacements or retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e provides balanced protection across all phases in a 3-phase circuit, supporting stable, safe power distribution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability\u003c\/strong\u003e at 450A makes it suitable for demanding loads without compromising protection or performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for maintenance and upgrades\u003c\/strong\u003e—specifically intended for scenarios where matching specs matters, ensuring seamless integration into existing panels and switchgear.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003eEsteemed in industrial settings for maintenance, retrofit, and replacement projects where exact specifications are required, the LD3450Y ensures continuity of protection in three-phase distribution networks. Before ordering, verify that the fit and ratings align with your panel, switchgear, or distribution equipment—the part number LD3450Y is your most reliable reference for compatibility.\u003c\/p\u003e \u003ch2\u003ePractical guidance\u003c\/h2\u003e\n\u003cp\u003eTo maximize reliability and safety, confirm the LD3450Y matches your system’s design and ratings prior to installation. This makes it an excellent choice for ongoing equipment refresh programs, helping keep electrical infrastructure up to date without sacrificing protection integrity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426443874466,"sku":"LD3450Y","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-ld3450y-circuit-breaker-450a-3-pole-600v-916.webp?v=1789578543","url":"https:\/\/www.ampstate.com\/products\/eaton-ld3450y-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}