{"product_id":"square-d-li36300cba-circuit-breaker","title":"Square D | LI36300CBA | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LI36300CBA circuit breaker—a robust, three-pole protection device built for demanding 3-phase systems. With a 300A current rating and a 600V maximum rating, this breaker is engineered to handle the high-current demands of industrial and commercial electrical networks, making it an ideal choice for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch3\u003eWhy this LI36300CBA stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e provides synchronized protection for all phases in 3-phase circuits, helping to guard equipment and maintain system stability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability\u003c\/strong\u003e at 300A supports substantial loads common in manufacturing lines, data centers, and large commercial installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V maximum rating\u003c\/strong\u003e suits a wide range of industrial and commercial panel setups, ensuring compatibility with standard utility and equipment standards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number fidelity\u003c\/strong\u003e the LI36300CBA designation is the most reliable reference for compatibility with Square D panels and bus configurations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300A\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 \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e LI36300CBA\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cp\u003eUse the Square D LI36300CBA for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMain protection in 3-phase industrial panels and commercial switchboards\u003c\/li\u003e \u003cli\u003eRetrofits where older Square D equipment requires exact specifications\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore original protection levels and trip characteristics\u003c\/li\u003e \u003cli\u003eEquipment rooms, production lines, and data centers that rely on reliable three-phase safeguarding\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and fit\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify fit and ratings against your panel’s labeling and documentation. The LI36300CBA part number is the best reference for compatibility, ensuring the correct trip curve, mounting style, and electrical connections align with your Square D installation.\u003c\/p\u003e \u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cp\u003eOne LI36300CBA circuit breaker designed for 3-pole, 300A, 600V service in compatible Square D panels. Ready to install in systems that require precise Square D specifications and reliable three-phase protection.\u003c\/p\u003e \u003ch3\u003eInstallation and safety tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePower down and lockout\/tagout the equipment before replacing or installing the breaker.\u003c\/li\u003e \u003cli\u003eFollow manufacturer torque specifications and panel installation guidelines to ensure a secure, compliant connection.\u003c\/li\u003e \u003cli\u003eVerify the new breaker trips correctly under simulated fault conditions and that all protective interlocks remain functional.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who demand dependable protection for high-current, three-phase systems, the Square D LI36300CBA delivers precise compatibility, robust performance, and piece-of-mind in retrofit or replacement projects. Add it to your cart to ensure your panel continues to operate safely and efficiently.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426350256290,"sku":"LI36300CBA","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-li36300cba-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}