{"product_id":"square-d-mga36600-600a-600v-3-pole-plug-in-circuit-breaker","title":"Square D MGA36600 - 600 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D MGA36600 is a rugged, plug-in molded case circuit breaker engineered to protect large branch circuits in panelboards and loadcenters. With a 600 A ampacity and a 600 V rating, this 3-pole device is designed for demanding three‑phase applications while delivering dependable, code‑compliant protection.\u003c\/p\u003e \u003cp\u003eDesigned for fast, reliable maintenance and upgrades, the MGA36600 uses a plug-in connection for a secure, simple installation and quick replacement. Its thermal-magnetic trip unit combines precise thermal overload protection with instantaneous magnetic trip for short circuits, giving you stable, repeatable protection that minimizes downtime and equipment damage.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick installation and effortless replacement, reducing panel downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection against overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 A \/ 600 V, 3-pole\u003c\/strong\u003e capability suited for large, three-phase circuits in panelboards and loadcenters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e with matching Square D load centers and panelboards for a secure fit and coordinated protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e ideal for residential, commercial, and light industrial electrical systems requiring robust branch-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: MGA36600\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 600 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Plug-in\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain protection for large service panels in commercial buildings or multi‑family residences\u003c\/li\u003e \u003cli\u003eMotor feeders and distribution circuits in light industrial settings\u003c\/li\u003e \u003cli\u003eHVAC equipment distribution where three-phase power requires reliable protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations: verify panelboard compatibility before installation and follow applicable electrical codes. The MGA36600 is purpose-built for Square D panelboards and loadcenters, ensuring clean electrical coordination and secure plug-in mounting for long-term reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355344752802,"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_54336ef1-c4d9-4e25-b209-af178bbd5c5e.png?v=1764691416","url":"https:\/\/www.ampstate.com\/products\/square-d-mga36600-600a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}