{"product_id":"square-d-mjm36350-circuit-breaker","title":"Square D | MJM36350 | Circuit Breaker | 350A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D MJM36350 — a robust circuit breaker designed for demanding industrial and commercial electrical systems. Engineered to meet the exacting standards of Square D installations, this 350A, 3-pole unit is built to protect large circuits at a 600V rating, making it ideal for main-distribution panels, feeders, and heavy-duty equipment protection. When you need a reliable, drop-in replacement or retrofit solution, the MJM36350 delivers precise compatibility and dependable performance.\u003c\/p\u003e \u003ch3\u003eWhy this MJM36350 matters for your system\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact match for high-current, three-pole protection:\u003c\/strong\u003e 350A rating keeps large circuits safe from overloads, while the 3-pole design ensures effective protection across phases in 600V systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V electrical resilience:\u003c\/strong\u003e Built to handle the voltage levels typical of industrial distributions, panels, and service disconnects, providing consistent protection under load and fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-reference you can trust:\u003c\/strong\u003e The part number MJM36350 is the best reference for compatibility, helping you avoid mismatches during maintenance, retrofit, or replacement projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready:\u003c\/strong\u003e Specifically positioned to support ongoing equipment uptime by offering a direct, reliable fit for systems designed around Square D MJM-series breakers.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 350A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003ePart number: MJM36350\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance at scale:\u003c\/strong\u003e Keep your industrial control panels and distribution boards running smoothly by replacing aging or worn breakers with a precise MJM36350 match.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit projects:\u003c\/strong\u003e When upgrading older installations to handle higher loads or improved protection schemes, this 350A, 3-pole unit integrates neatly into compatible Square D designs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement for high-demand circuits:\u003c\/strong\u003e Protect feeders and main lines in commercial environments where large-current circuits require dependable interruption at 600V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to ensure the right fit\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings by referencing the exact part number MJM36350 and comparing them to your panel’s documentation. The MJM-series designation is the best clue to compatibility within Square D systems, so use the part number as your primary reference to avoid mismatches in bus connections and electrical characteristics.\u003c\/p\u003e \u003ch3\u003eWhat this means for your operation\u003c\/h3\u003e\n\u003cp\u003eChoosing the MJM36350 means you’re selecting a breaker designed for reliability in demanding environments, with a clear path to installation in compatible Square D panels. It supports uninterrupted service for critical loads while delivering the protection your electrical infrastructure requires at 600V and 350A per leg. For technicians and engineers, this part provides a straightforward, compatible option that aligns with established Square D configurations, reducing downtime and sparing the guesswork during replacement or upgrades.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426337345698,"sku":"MJM36350","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-mjm36350-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}