{"product_id":"square-d-lhl36000m8041","title":"Square D LHL36000M8041 400A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LHL36000M8041 — a robust 400 A, 3-pole, 600 V circuit breaker designed to safeguard three-phase power distribution in demanding environments. Built to slot into Square D panels, this unit delivers consistent, reliable protection for your critical electrical systems.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-pole configuration matters\u003c\/h3\u003e\n\u003cp\u003eIn a three-phase system, a 3-pole breaker trips all phases together, ensuring coordinated shutdown of connected equipment and preventing dangerous phase imbalances. The LHL36000M8041 is purpose-built for such applications, providing comprehensive protection for motors, feeders, and other high-demand loads across all three phases.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain service protection in industrial facilities and larger commercial sites with three-phase power\u003c\/li\u003e \u003cli\u003eFeeder protection for motor control centers and large motor loads\u003c\/li\u003e \u003cli\u003eReplacement breaker in 600 V distribution panels where a reliable, high-current interrupt is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets it apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSquare D compatibility:\u003c\/strong\u003e Specifically chosen part number for seamless integration with existing Square D equipment and replacement parts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFocused three-phase protection:\u003c\/strong\u003e The 3-pole design ensures synchronized response across all phases, reducing the risk of unequal loading and cascading faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear suitability for high-demand systems:\u003c\/strong\u003e With a 400 A rating, this breaker is well-suited for substantial distribution networks where robust protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical usage tips\u003c\/h3\u003e\n\u003cp\u003eTo get the most from the LHL36000M8041, align it with compatible Square D panels and follow the panel manufacturer’s installation guidelines. Verify that the facility’s electrical design accommodates a 600 V system and that all terminations are torqued according to the relevant standards. Label the breaker clearly in your load center so maintenance teams can identify and test the protection path quickly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423037411490,"sku":"LHL36000M8041","price":5225.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-lhl36000m8041","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}