{"product_id":"square-d-mhl366001212-circuit-breaker","title":"Square D | MHL366001212 | Circuit Breaker | 600A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for high-demand electrical environments, the Square D MHL366001212 Circuit Breaker delivers dependable overcurrent protection for large-scale power distribution. With a \u003cstrong\u003e600A\u003c\/strong\u003e rating, a \u003cstrong\u003e3-pole\u003c\/strong\u003e configuration, and a voltage rating of \u003cstrong\u003e600V\u003c\/strong\u003e, it’s built to handle demanding loads while keeping panels safe and downtime minimal.\u003c\/p\u003e \u003cp\u003eThis unit is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. When the installed system requires this precise MHL366001212 part, this Square D breaker integrates seamlessly with existing protection schemes and panel layouts, preserving trip coordination and breaker ratings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 600A\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\u003eReference:\u003c\/strong\u003e Part number MHL366001212 is the best compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNotes: Confirm fit and ratings before ordering. The part number MHL366001212 is the definitive reference for compatibility, ensuring you get a direct replacement that matches your current protection scheme.\u003c\/p\u003e \u003cp\u003eWho should consider this breaker? Facilities with heavy electrical loads, industrial equipment rooms, and service panels that require robust, reliable protection at 600V. It’s a practical upgrade for engineers and technicians performing panel maintenance or retrofits where matching Square D specifications is critical.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427243118754,"sku":"MHL366001212","price":13084.0,"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-mhl366001212-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}