{"product_id":"square-d-mja36350-350a-600v-3-pole-plug-in-circuit-breaker","title":"Square D MJA36350 - 350 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D MJA36350 from AmpState — a heavy-hitting 350 A, 600 V, 3-Pole Plug-In Molded Case Circuit Breaker designed to safeguard panelboards and loadcenters with dependable, repeatable protection. Built for fast, field-friendly installation and easy maintenance, this device keeps your electrical systems running smoothly in demanding environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick installation and painless replacement, minimizing downtime during upgrades or service work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining precise overload sensing with rapid magnetic tripping for short circuits, even as ambient conditions shift.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is engineered to fit seamlessly with matching Square D load centers and panelboards, ensuring secure mounting and predictable electrical performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection\u003c\/strong\u003e rated at \u003cstrong\u003e350 A\u003c\/strong\u003e and \u003cstrong\u003e600 V\u003c\/strong\u003e, making it suitable for heavy-duty branch circuits in residential-adjacent settings, commercial spaces, and light industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtection of large-diameter branch circuits in commercial offices, retail environments, and light industrial facilities.\u003c\/li\u003e \u003cli\u003eUpgrading or retrofitting panelboards where a robust, plug-in solution reduces installation time and disruption.\u003c\/li\u003e \u003cli\u003ePanelboard and loadcenter protection where consistent trip performance across temperature ranges is essential.\u003c\/li\u003e\n\u003c\/ul\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 MJA36350\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 350 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\u003eDesigned for reliability in panelboards and loadcenters, the MJA36350 helps you maintain continuous service with precise protection against overloads and short circuits. Its plug-in form factor simplifies replacements and minimizes wiring complexity, while the thermal-magnetic trip mechanism provides predictable performance across a range of operating conditions. If you’re outfitting commercial, light industrial, or mixed-use spaces with high-current needs, this breaker offers a durable, industry-standard solution that aligns with Square D’s trusted protection philosophy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355348258978,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-mja36350-350-a-600-v-3-pole-plug-in-circuit-breaker-677.webp?v=1788751557","url":"https:\/\/www.ampstate.com\/products\/square-d-mja36350-350a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}