{"product_id":"eaton-mdlb3450-circuit-breaker","title":"Eaton | MDLB3450 | Circuit Breaker | 450A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton MDLB3450 circuit breaker—a robust, industrial-grade protective device built for 450A capacity in 3-pole, 600V power systems. Designed for maintenance, retrofit, and replacement work where exact specifications matter, this breaker helps keep large electrical networks safe, reliable, and ready for service.\u003c\/p\u003e \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\u003c\/strong\u003e: 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference\u003c\/strong\u003e: Best reference is the part number MDLB3450\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Confirm fit and ratings before ordering to ensure a flawless match with your panel or equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the MDLB3450 is the right choice for demanding, three-phase systems\u003c\/h3\u003e\n\u003cp\u003eThis breaker is purpose-built for protective reliability in 3-phase installations. With a substantial 450A rating and a 3-pole design, it delivers dependable interruption of fault currents in large motors, distribution panels, and industrial equipment. By using the exact MDLB3450 part number as your compatibility reference, you simplify retrofit projects and minimize the risk of mismatches or unnecessary panel changes.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service on industrial panels requiring high-current protection\u003c\/li\u003e \u003cli\u003eRetrofits that upgrade protection capacity without extensive rewiring\u003c\/li\u003e \u003cli\u003eReplacement for aging or worn 3-phase, 600V protection devices in manufacturing environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for a smooth installation\u003c\/h3\u003e\n\u003cp\u003eAlways verify that the replacement matches your panel’s labeling and the original part reference. Keeping MDLB3450 spares on hand can reduce downtime during critical maintenance windows, ensuring your operations stay powered with minimal disruption.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426457374882,"sku":"MDLB3450","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-mdlb3450-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}