{"product_id":"square-d-li36400cba-circuit-breaker","title":"Square D | LI36400CBA | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D LI36400CBA Circuit Breaker — a rugged, high-capacity solution designed for demanding three‑phase electrical distributions. With a 400A rating and 3 poles, this 600V breaker provides reliable protection for large panel boards, service entrances, and industrial applications where precise specs matter.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: \u003cstrong\u003e400A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3‑Pole\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage: \u003cstrong\u003e600V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePart number: \u003cstrong\u003eLI36400CBA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this particular unit stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn environments where heavy‑duty, three‑phase protection is non‑negotiable, the LI36400CBA delivers consistent performance aligned to its exact specifications. This makes it an ideal choice for maintenance, retrofit, and replacement tasks where matching specs is essential to preserve system safety and reliability. The part number LI36400CBA serves as the primary reference for compatibility, so confirming fit and ratings before ordering is a smart step to avoid mismatches.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eBest-use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing aging three‑pole breakers in 600V distribution panels that require a 400A capacity.\u003c\/li\u003e \u003cli\u003eRetrofit projects where existing equipment relies on a precise LI36400CBA specification to maintain electrical protection schemes.\u003c\/li\u003e \u003cli\u003eMaintenance tasks that depend on exact Ampere, pole count, and voltage ratings to ensure continuous, compliant operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance for a smooth fit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify the panel’s labeling and documentation to confirm that the LI36400CBA is the correct reference for your system.\u003c\/li\u003e \u003cli\u003eUse the part number as the definitive guide to compatibility; even small changes in amperage, pole count, or voltage can affect performance and safety.\u003c\/li\u003e \u003cli\u003ePrepare for replacement by matching not only the ratings but the mounting and bus configuration as specified by your existing installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor those responsible for reliable, high‑current electrical distribution, the Square D LI36400CBA offers a precise, dependable option when 600V, 400A, 3‑pole protection is required. Confirm fit and ratings prior to purchase, and rely on the LI36400CBA as the best reference point for compatibility in your setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426350190754,"sku":"LI36400CBA","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-li36400cba-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}