{"product_id":"square-d-lep36450lsg-circuit-breaker","title":"Square D | LEP36450LSG | Circuit Breaker | 450A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LEP36450LSG Circuit Breaker — a purpose-built protective device engineered for demanding three-phase systems. With a robust 450A rating, 3-pole design, and a 600V operating capacity, this breaker is tailored for industrial and commercial installations where reliable interruption and precise protection matter most. Built for maintenance, retrofit, and replacement projects, this unit is designed to match exact specifications and ensure seamless compatibility.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\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:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference note:\u003c\/strong\u003e Part number LEP36450LSG is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this Square D breaker is the right choice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAs part of Square D’s trusted protective devices lineup, the LEP36450LSG is engineered for dependable performance in service panels, distribution boards, and large feeders. The 3-pole configuration ensures balanced protection across all three phases, enabling coordinated shutdown and safer, more predictable operation in high-demand environments. This isn’t a generic replacement — it’s a precise match designed to fit systems that specify the LEP36450LSG footprint and ratings.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eUse cases and practical scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Restore full protection by replacing aging or failing 3-pole breakers in compatible Square D panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit:\u003c\/strong\u003e Upgrade legacy electrical setups to current protection standards with a 450A, 3-pole, 600V device.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement:\u003c\/strong\u003e Minimize downtime and maintain system reliability when a fault or trip event occurs, using a direct-fit LEP36450LSG option.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation tips and compatibility guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering. The LEP36450LSG part number is the most reliable reference for compatibility with your enclosure or panelboard.\u003c\/li\u003e \u003cli\u003eVerify your system operates at 600V and requires a 450A, 3-pole protective device to ensure proper protection settings and safe operation.\u003c\/li\u003e \u003cli\u003eFollow local electrical codes and engage a licensed electrician for installation, testing, and commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your protection with a breaker designed for high-demand, three-phase applications. The Square D LEP36450LSG delivers targeted, dependable interruption for large feeders while helping to reduce nuisance trips and unplanned downtime in critical electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426350813346,"sku":"LEP36450LSG","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\/square-d-lep36450lsg-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}