{"product_id":"square-d-ma363501121-circuit-breaker","title":"Square D | MA363501121 | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eWhen electrical reliability matters most, the Square D MA363501121 Circuit Breaker delivers precise protection for 3-phase systems at up to 600 volts. Built for maintenance, retrofit, and replacement projects, this 3-pole device is crafted to meet exact specifications where compatibility is non-negotiable.\u003c\/p\u003e \u003cp\u003eKey compatibility note: the part number MA363501121 is the best reference for ensuring a perfect fit. Always confirm fit and ratings before ordering to prevent downtime and ensure seamless panel integration.\u003c\/p\u003e \u003ch3\u003eWhat makes the MA363501121 stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e designed for balanced interruption across all phases in three-phase feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V rated\u003c\/strong\u003e capability suitable for a wide range of industrial and commercial electrical distributions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect-fit compatibility\u003c\/strong\u003e with Square D panels and enclosures that use this form factor, simplifying retrofits and replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-ready\u003c\/strong\u003e a dependable choice for stock-and-replace scenarios, reducing downtime during service windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e MA363501121\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eBest suited for industrial and commercial environments requiring robust three-phase protection. Practical applications include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePanel maintenance and retrofits where existing equipment aligns with a 3-pole, 600V specification\u003c\/li\u003e \u003cli\u003eUpgrading to a three-pole protection scheme in compatible systems\u003c\/li\u003e \u003cli\u003eReplacement of aging or failed breakers within Square D installations that match the MA363501121 form factor\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility and install with confidence\u003c\/h3\u003e\n\u003cp\u003eStart with the part number: MA363501121. This is your most reliable reference for compatibility. Before ordering, verify:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eYour system requires a 3-pole breaker for three-phase protection\u003c\/li\u003e \u003cli\u003eThe panel’s voltage class and mounting interface match the 600V, Square D form factor\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for optimal performance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep an exact-match spare (MA363501121) on hand to minimize downtime during planned maintenance\u003c\/li\u003e \u003cli\u003eDocument the part number in your panel inventory to ensure future replacements remain identical\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D MA363501121, you get dependable, compatible circuit protection that fits seamlessly into your existing Square D ecosystem—protecting your equipment, your people, and your uptime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426347765922,"sku":"MA363501121","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-ma363501121-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}