{"product_id":"square-d-le36400li-circuit-breaker","title":"Square D | LE36400LI | Circuit Breaker | 400A | 3-Pole | 600V | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LE36400LI circuit breaker—a dependable, high-capacity protection solution designed for demanding 3‑phase power systems. With a 400A rating across 3 poles and a 600V operating range, this plug‑in unit is built to safeguard large feeders and heavy motor loads in industrial and commercial environments. When retrofit, maintenance, or replacement is on the agenda, this breaker delivers a precise match in compatible Square D panels, helping you minimize downtime and keep critical equipment online.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 400A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003eInstallation: Plug-In\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the LE36400LI for your system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in convenience\u003c\/strong\u003e enables quicker swaps and reductions in service interruption on compatible panels, making repairs and upgrades more efficient.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current protection\u003c\/strong\u003e supports substantial 3‑phase loads, ideal for large motors, feeders, and distribution circuits without compromising safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability from a trusted brand\u003c\/strong\u003e Square D is renowned for durable performance in demanding electrical environments, helping to protect critical infrastructure over the long term.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConsistent compatibility\u003c\/strong\u003e designed to align with Square D panel configurations, ensuring a smoother installation experience when upgrading or replacing aging components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant compatibility note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings for your specific panel. The \u003cem\u003epart number\u003c\/em\u003e LE36400LI is the most reliable reference for compatibility, ensuring the right fit for your 400A, 3‑pole, 600V, plug‑in application.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading large feeders in industrial distribution panels where 3‑phase power protection is essential\u003c\/li\u003e \u003cli\u003eRetrofit projects replacing aging or failing breakers in commercial facilities with high current demands\u003c\/li\u003e \u003cli\u003eMaintenance cycles that require quick, reliable replacement without extensive panel modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425680511138,"sku":"LE36400LI","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-le36400li-circuit-breaker-400a-3-pole-600v-plug-310.webp?v=1789441014","url":"https:\/\/www.ampstate.com\/products\/square-d-le36400li-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}