{"product_id":"square-d-mhl36600-600a-3-pole-circuit-breaker","title":"Square D MHL36600 - 600 A, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eWhen you need reliable, high-capacity protection for demanding three-phase circuits, the \u003cstrong\u003eSquare D MHL36600\u003c\/strong\u003e delivers. This \u003cstrong\u003e600 A, 3-pole molded case circuit breaker\u003c\/strong\u003e is engineered to provide dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters, making it a solid choice for commercial and light industrial environments as well as residential setups with large electrical loads. Available from AmpState, it combines precision protection with space-efficient design.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e maximizes panel space and simplifies installation in crowded electrical spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across varying currents and ambient conditions, reducing nuisance trips and ensuring fast response to faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e ideal for three-phase systems, providing coordinated protection for large feeders, motors, and heavy-duty equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 A rating\u003c\/strong\u003e supports substantial branch circuits, helping safeguard sizable electrical loads without compromising system reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to work with matching Square D OEM loadcenters and panelboards, helping maintain listing and seamless integration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: \u003cstrong\u003eSquare D\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePart Number: \u003cstrong\u003eMHL36600\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eType: \u003cstrong\u003eThermal-magnetic molded case circuit breaker\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eAmperage Rating: \u003cstrong\u003e600 A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eNumber of Poles: \u003cstrong\u003e3\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eApplication: \u003cstrong\u003eBranch circuit overcurrent and short-circuit protection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtection for large three-phase panelboards and load centers in light industrial facilities, warehouses, and mechanical rooms.\u003c\/li\u003e \u003cli\u003eRetrofits or replacements where consistent thermal-magnetic protection is required for high-current feeders.\u003c\/li\u003e \u003cli\u003eResidential-commercial projects with substantial electrical loads that demand a robust, space-efficient breaker solution.\u003c\/li\u003e \u003cli\u003eSystems that benefit from OEM-compatible components to preserve panelboard performance and safety listings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure your installation uses \u003cstrong\u003ematching Square D OEM loadcenters and panelboards\u003c\/strong\u003e to maintain listing and optimal fit.\u003c\/li\u003e \u003cli\u003ePlan for \u003cstrong\u003espace optimization\u003c\/strong\u003e in crowded panels—the compact molded-case design eases conductor routing and minimizes panel depth requirements.\u003c\/li\u003e \u003cli\u003eMatch this 3-pole unit to three-phase circuits that require coordinated protection, especially where motor loads or HVAC equipment are involved.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355347505314,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_435725c4-8707-40ac-a3cd-49a82e65edc5.png?v=1764691452","url":"https:\/\/www.ampstate.com\/products\/square-d-mhl36600-600a-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}