{"product_id":"square-d-mjl36500-circuit-breaker","title":"Square D | MJL36500 | Circuit Breaker | 500A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Square D, the MJL36500 circuit breaker delivers dependable, high-current protection for demanding electrical systems. This 500A, 3-Pole, 600V bolt-on device is purpose-built for maintenance, retrofit, and replacement projects where exact specs matter, making it a precise, reliable upgrade for compatible panels.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 500A\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 \u003cp\u003e\u003cstrong\u003eWhy choose the MJL36500 for essential protection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProvides robust, three-phase protection for large feeders and motors in commercial and industrial environments.\u003c\/li\u003e \u003cli\u003eThree-pole design ensures balanced tripping and coordinated protection across all phases.\u003c\/li\u003e \u003cli\u003eBolt-on mounting offers a straightforward, sturdy installation in compatible Square D panels, making field replacements faster and more secure.\u003c\/li\u003e \u003cli\u003eDesigned for maintenance, retrofit, and replacement scenarios where exact specifications are required; the part number MJL36500 is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading aging distribution panels to handle 500A, three-phase loads in manufacturing lines, data centers, or large facilities.\u003c\/li\u003e \u003cli\u003eRetrofits and replacements where a precise 3-Pole, 600V, 500A bolt-on breaker is needed to match existing protection schemes.\u003c\/li\u003e \u003cli\u003eSituations requiring quick, reliable swap-ins to minimize downtime during service interruptions or panel revamps.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify fit and ratings for your specific panel. The MJL36500 is the best compatibility reference for this configuration. It is intended for use in Square D bolt-on applications and should be matched to panels and bus configurations that support this mounting style and rating. Always follow the panel manufacturer's installation instructions for bolt-on devices to ensure safe, proper operation.\u003c\/p\u003e \u003cp\u003eWith the MJL36500, you’re choosing a trusted Square D solution designed to deliver consistent protection and dependable performance in demanding electrical environments. If your project calls for a precise high-current, three-pole breaker at 600V, this unit provides a well-matched, field-proven option that aligns with established electrical safety and reliability expectations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424819204258,"sku":"MJL36500","price":11512.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-mjl36500-circuit-breaker-500a-3-pole-600v-bolt-436.webp?v=1789416457","url":"https:\/\/www.ampstate.com\/products\/square-d-mjl36500-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}