{"product_id":"schneider-electric-mjm36300-circuit-breaker","title":"Schneider Electric | MJM36300 | Circuit Breaker | 300A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSchneider Electric MJM36300 Circuit Breaker\u003c\/strong\u003e is a rugged, 300A, 3-pole, 600V bolt-on device designed to protect electrical circuits in demanding environments. Engineered for maintenance, retrofit, and replacement projects, this breaker plugs into compatible panels with a bolt-on mounting method that delivers a secure, reliable installation solution.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300A\u003c\/li\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\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this MJM36300 stands out\u003c\/h3\u003e\n\u003cp\u003eCompared to other formats, the bolt-on design provides a robust mechanical connection that resists vibration and thermal cycling in demanding environments. Built with Schneider Electric’s trusted engineering, this breaker delivers dependable overcurrent protection for high-current distribution in large panels.\u003c\/p\u003e \u003ch3\u003eImportant compatibility and shopping tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings by cross-referencing your panel’s specifications with the MJM36300. The part number is the most reliable reference for compatibility, ensuring the 300A, 600V, 3-pole, bolt-on configuration matches your equipment.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance replacements in existing panels requiring a precise 300A, 3-pole, 600V bolt-on breaker\u003c\/li\u003e \u003cli\u003eRetrofit projects to upgrade or restore protection in electrical distribution systems\u003c\/li\u003e \u003cli\u003eSpare parts strategy for facilities with Schneider Electric legacy gear\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cp\u003eKeep a standardized spare on hand to reduce downtime during outages. Store in a cool, dry environment and verify the mounting footprint aligns with your enclosure’s bus and mounting rails. For best results, cross-check the part number MJM36300 against official documentation and batch conformity records from Schneider Electric.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46427509260450,"sku":"MJM36300","price":7413.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/schneider-electric-mjm36300-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}