{"product_id":"square-d-lel36450li-circuit-breaker","title":"Square D | LEL36450LI | Circuit Breaker | 450A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LEL36450LI Circuit Breaker — a robust, high-capacity protection device crafted for demanding industrial power systems up to 600V. This 450A, 3-pole breaker is built to handle heavy-load feeders, critical motors, and year-after-year reliability in challenging environments.\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 450 A\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 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e LEL36450LI\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes this Square D breaker stand out? It’s specifically selected for maintenance, retrofit, and replacement projects where exact spec matching matters. The LEL36450LI is designed to drop into compatible panels and load centers that require this precise configuration, helping you maintain consistent protection without rewiring or panel changes.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy you should consider it for your facility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eHigh-current protection: Safeguards high-demand feeders and motors up to 450A, reducing the risk of insulation damage, nuisance trips, and downtime.\u003c\/li\u003e \u003cli\u003e3-pole configuration: Ensures simultaneous disconnection of all live conductors in a 3-phase system for safe, reliable shutdowns.\u003c\/li\u003e \u003cli\u003e600V rating: Suitable for industrial and commercial installations common in manufacturing, data centers, and processing lines.\u003c\/li\u003e \u003cli\u003eCompatibility-focused: The product notes emphasize verifying fit and ratings before ordering; use the part number as the best reference to ensure compatibility with your panel or switchgear.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for installation and planning\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways reference your panel labeling to confirm the exact breaker type and catalog number before purchasing.\u003c\/li\u003e \u003cli\u003ePrepare corresponding conductor sizes for a 450A circuit and ensure proper overcurrent protection coordination with upstream devices.\u003c\/li\u003e \u003cli\u003eKeep a labeled spare on hand for preventative maintenance and faster replacement in critical systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for professionals managing retrofit and replacement projects in commercial and industrial settings, the Square D LEL36450LI circuit breaker provides dependable protection where power distribution demands top-tier reliability. Whether you’re upgrading an aging panel, adding a high-current feeder, or stabilizing a critical load on a manufacturing line, this 450A, 3-pole, 600V breaker is designed to perform and endure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426352156834,"sku":"LEL36450LI","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-lel36450li-circuit-breaker-450a-3-pole-600v-351.webp?v=1789561865","url":"https:\/\/www.ampstate.com\/products\/square-d-lel36450li-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}