{"product_id":"square-d-le36450lsg-circuit-breaker","title":"Square D | LE36450LSG | Circuit Breaker | 450A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D LE36450LSG 450A 3-Pole 600V Circuit Breaker\u003c\/strong\u003e is engineered to deliver reliable protection in high-current, three-phase systems. Built for maintenance, retrofit, and replacement scenarios, this 450A, 3-pole unit ensures clean fault interruption and consistent performance in demanding environments.\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:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this LE36450LSG stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAuthentic Square D reliability with a clear compatibility reference—the part number LE36450LSG is your best guide for matching panels and system components.\u003c\/li\u003e \u003cli\u003eDesigned specifically for high-current 600V feeders, providing decisive protection against overloads and faults in industrial or commercial distributions.\u003c\/li\u003e \u003cli\u003eIdeal for retrofit projects, maintenance replacements, or upgrades where a precise, like-for-like fit is essential to maintain code compliance and system safety.\u003c\/li\u003e \u003cli\u003eClear fit-and-rating guidance: always confirm the breaker’s compatibility with your panel and its ratings before ordering to ensure seamless integration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIndustrial control panels that require 450A protection across a three-phase 600V network.\u003c\/li\u003e \u003cli\u003eRetrofitting aging electrical systems where upgrading to a higher-capacity, three-pole breaker is needed to meet safety standards.\u003c\/li\u003e \u003cli\u003eReplacement scenarios in existing Square D distributions where the LE36450LSG is listed as the matching part.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation considerations\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCross-check the panel’s catalog and wiring requirements against the LE36450LSG specifications; using the part number as the compatibility reference helps prevent mismatches.\u003c\/li\u003e \u003cli\u003eAdhere to manufacturer torque and mounting guidelines to preserve electrical integrity and safety during replacement or installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor robust protection of 600V circuits that demand dependable, high-current interruption, the Square D LE36450LSG 450A 3-Pole 600V circuit breaker delivers the precision and reliability your electrical distribution system relies on—especially in maintenance, retrofit, and replacement projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426352746658,"sku":"LE36450LSG","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-le36450lsg-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}