{"product_id":"square-d-mhl3612001386-circuit-breaker","title":"Square D | MHL3612001386 | Circuit Breaker | 1200A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D MHL3612001386 Circuit Breaker is a high-capacity, three-pole protection device designed for 600V electrical systems. Built to support maintenance, retrofit, and replacement projects, this breaker delivers reliable overcurrent protection when uptime and safety matter most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1200A\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\u003eIdeal use cases:\u003c\/strong\u003e maintenance, retrofit, and replacement in 600V distribution networks\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this model stands out: it provides robust protection for large feeders and motor circuits, helping prevent outages from overloads while enabling fast, predictable interruption when faults occur. The MHL3612001386 part number serves as the most reliable reference for compatibility, making it easier to match to your existing Square D panels and gear.\u003c\/p\u003e \u003cp\u003eKey considerations for purchasing: confirm fit and ratings before ordering, since exact compatibility hinges on the panel and circuit configuration. This ensures seamless installation, consistent protection, and minimal downtime during upgrades or replacements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427243511970,"sku":"MHL3612001386","price":510.0,"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\/square-d-mhl3612001386-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}