{"product_id":"square-d-lc36450-circuit-breaker","title":"Square D | LC36450 | Circuit Breaker | 450A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D LC36450 Circuit Breaker delivers dependable, high-capacity protection for demanding three‑phase power environments. Engineered for reliability in industrial panels and switchgear, this 450A, 3‑pole device is designed to safeguard large feeders, motors, and distribution circuits operating up to 600V.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 450 A — robust overcurrent protection for heavy-load applications\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑pole configuration for balanced three‑phase systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V nominal, suitable for common industrial power networks\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e LC36450 — the precise model for compatibility in the Square D family\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this LC36450 matters for your project\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility for retrofits and replacements\u003c\/strong\u003e — use the LC36450 as your best reference to ensure a seamless fit with existing Square D panels and switchboards. Always confirm fit and ratings before ordering to avoid mismatches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient maintenance and upgrades\u003c\/strong\u003e — ideal when upgrading legacy systems or refreshing aging protection devices without redesigning your electrical distribution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for critical loads\u003c\/strong\u003e — by interrupting fault currents promptly on all three phases, it helps prevent equipment damage, protects wiring insulation, and reduces downstream downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMain service disconnects in manufacturing facilities where large motors and conveyors run on 3‑phase 600V systems.\u003c\/li\u003e \u003cli\u003eRetrofits in established工 panels that require a 450A, 3‑pole solution to maintain current protection levels.\u003c\/li\u003e \u003cli\u003eReplacement of aging breakers in industrial plants where system reliability and quick compatibility are essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from this product\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectrical engineers and maintenance technicians responsible for industrial power distribution\u003c\/li\u003e \u003cli\u003eFacility managers seeking durable, compliant protection for high‑demand circuits\u003c\/li\u003e \u003cli\u003eRetrofit project teams upgrading legacy panels to modern, reliable overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTips for a smooth installation and optimal performance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDouble‑check the panel’s catalog to ensure the LC36450 matches the bus type and mounting style of your enclosure\u003c\/li\u003e \u003cli\u003eVerify system voltage and available fault current align with a 600V, 450A, 3‑pole configuration\u003c\/li\u003e \u003cli\u003eRecord the part number LC36450 in your maintenance log to simplify future replacements and audits\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need a proven, three‑phase protector that keeps high‑demand equipment protected and downtime minimized, the Square D LC36450 circuit breaker stands out as a precise, reliable choice. Its 450A rating, 3‑pole design, and 600V capability make it a standout option for industrial power distribution that demands performance without compromise.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424714576034,"sku":"LC36450","price":310.0,"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-lc36450-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}