{"product_id":"square-d-mga36500-500a-600v-3-pole-plug-in-circuit-breaker","title":"Square D MGA36500 - 500 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D MGA36500\u003c\/strong\u003e — a robust \u003cem\u003e500 A, 600 V, 3‑pole plug-in molded case circuit breaker\u003c\/em\u003e engineered for dependable branch circuit protection in panelboards and load centers. Built to handle demanding electrical environments, this breaker delivers fast installation, precise protection, and long-term reliability.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick installation and effortless replacement during maintenance or panel upgrades, minimizing downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection against both overloads and short circuits, helping to prevent nuisance trips and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e delivers balanced protection for three-phase circuits, ideal for coordinated protection in commercial and light industrial systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e is designed to work seamlessly with matching Square D load centers and panelboards, ensuring reliable integration and predictable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential settings as well as commercial and light industrial environments where heavy-duty protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider the MGA36500?\u003c\/h3\u003e\n\u003cp\u003eProject managers, electrical contractors, and facility engineers responsible for critical distribution protection will appreciate the combination of high current rating, solid short-circuit defense, and plug-in simplicity. It’s an excellent choice for main or branch protection in panelboards and load centers that demand a rugged, easily replaceable solution for 3-phase systems up to 600 V.\u003c\/p\u003e \u003ch3\u003eTechnical specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MGA36500\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker (MCCB)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 500 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Plug-in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn any installation where reliability and rapid service are crucial, the Square D MGA36500 delivers proven protection for 3‑phase loads. Its combination of a fast plug-in connection, a thermal-magnetic trip system, and OEM-ready compatibility makes it a practical, long-term safeguard for electrical systems in homes, businesses, and light industrial facilities.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355344720034,"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_032800d9-1670-46d5-82be-de356962167b.png?v=1764691415","url":"https:\/\/www.ampstate.com\/products\/square-d-mga36500-500a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}