{"product_id":"me36400ls","title":"Square D ME36400LS - 400A, 600VAC, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D ME36400LS — a purpose-built 400A, 600VAC circuit breaker designed for serious electrical protection in demanding environments. Whether you're building out a distribution panel, upgrading a motor control center, or integrating into OEM equipment, this breaker delivers reliable overcurrent protection when it matters most.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh current capability\u003c\/strong\u003e: 400 A continuous rating for heavy-load feeders and motor circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-voltage readiness\u003c\/strong\u003e: Designed for systems up to 600 VAC, supporting commercial and industrial power distribution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation\u003c\/strong\u003e: Compatible with panelboards, switchboards, control panels, and OEM assemblies — ideal for retrofit and new builds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust protection in harsh environments\u003c\/strong\u003e: Built to endure the rigors of industrial settings while maintaining precise protection characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined maintenance\u003c\/strong\u003e: Simple replacement within existing Square D protection schemes, minimizing downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your operation\u003c\/h3\u003e\n\u003cp\u003eIn distribution panels and motor control centers, a single overcurrent event can impact production, equipment, and safety. The ME36400LS provides dependable fault protection at a scale that matches large equipment and high-power drives, helping you prevent damage, reduce unplanned downtime, and simplify system coordination.\u003c\/p\u003e \u003ch3\u003eApplications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain protection for 400 A feeders in industrial panelboards and switchboards.\u003c\/li\u003e \u003cli\u003eMotor control centers where large currents and short-circuit protection are critical.\u003c\/li\u003e \u003cli\u003eOEM equipment where a rugged, reliable 600 VAC protective device is required.\u003c\/li\u003e \u003cli\u003ePower distribution nodes in commercial facilities with heavy electrical loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 400 A\u003c\/li\u003e \u003cli\u003eVoltage rating: up to 600 VAC\u003c\/li\u003e \u003cli\u003eBreaker type: Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the right protective device means matching your system voltage, current demands, and installation footprint. The Square D ME36400LS pairs a high current rating with a broad voltage range, making it a practical backbone for demanding electrical distribution. If you’re updating a panel or integrating into OEM gear, this breaker helps ensure consistent, predictable protection across your power system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390969106594,"sku":"ME36400LS","price":12.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_0c80e0a3-0f67-4792-b3e4-151c49b48376.png?v=1765381290","url":"https:\/\/www.ampstate.com\/products\/me36400ls","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}