{"product_id":"square-d-lep36400li-circuit-breaker","title":"Square D | LEP36400LI | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LEP36400LI circuit breaker — a purpose-built 400A, 3-pole, 600V protective device designed for dependable service in demanding electrical distributions. Built for maintenance, retrofit, and replacement projects where exact specs matter, this unit slides into compatible Square D panels with minimal downtime.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrecise compatibility: Use the part number LEP36400LI as the definitive reference to ensure a perfect fit in your panel and protection scheme.\u003c\/li\u003e \u003cli\u003eRobust protection for three-phase systems: 400A rating provides reliable fault interruption and load management for medium-to-large electrical loads.\u003c\/li\u003e \u003cli\u003e600V operational capability: Suitable for industrial or commercial circuits that require higher voltage handling with proven interrupting capability.\u003c\/li\u003e \u003cli\u003eDesigned for retrofit and replacement: Ideal when upgrading or restoring service in existing installations without a complete panel change.\u003c\/li\u003e \u003cli\u003eLow downtime: Engineered for quick swap-in in compatible Square D assemblies, helping facilities maintain uptime during upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 400A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance projects where an exact 400A, 3-pole, 600V protection device is required within existing Square D installations.\u003c\/li\u003e \u003cli\u003eRetrofit scenarios to upgrade older panels without changing the overall protection strategy.\u003c\/li\u003e \u003cli\u003eReplacement of a failed breaker in compatible Square D systems, ensuring continuity of protection and load management.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProcurement guidance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering—the LEP36400LI part number is your best compatibility reference.\u003c\/li\u003e \u003cli\u003eReview your panel labeling to ensure the trip characteristics and interrupting requirements align with system demands.\u003c\/li\u003e \u003cli\u003eWhen in doubt, engage a licensed electrician to verify installation compatibility and safe wiring practices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426350977186,"sku":"LEP36400LI","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-lep36400li-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}