{"product_id":"square-d-mhf361200-1200a-3p-600v-circuit-breaker","title":"Square D MHF361200 Circuit Breaker, 1200A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D MHF361200 circuit breaker—a rugged, high-capacity protective device engineered for demanding industrial environments. With a \u003cstrong\u003e1200 A\u003c\/strong\u003e rating, \u003cstrong\u003e3 poles\u003c\/strong\u003e (three-pole) and a \u003cstrong\u003e600 V\u003c\/strong\u003e maximum, it delivers reliable overcurrent protection for large, three-phase electrical systems.\u003c\/p\u003e \u003cp\u003eDesigned for industrial service, maintenance, and replacement projects, this breaker quickly interrupts fault currents to minimize downtime and equipment damage. Use the part number \u003cstrong\u003eMHF361200\u003c\/strong\u003e to confirm compatibility with your panel and application requirements. If you’re unsure about fit, our team can help verify compatibility—just send us your details and we’ll assist.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 1200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 (three-pole) for true three-phase protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Industrial service, maintenance, and replacement projects\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Verify fit by part number and application requirements; if you need help matching a part number or confirming compatibility, message us and we'll assist\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this Square D breaker stands out: it’s built for reliability in heavy-duty environments, delivering consistent performance when protecting large motor circuits, processing lines, and other high-load equipment. The three-pole configuration ensures balanced protection across all phases, reducing the risk of unprotected faults and helping maintain system stability in demanding operations.\u003c\/p\u003e \u003cp\u003ePractical use cases include replacing a worn-out breaker in a 3-phase, 600 V distribution panel, provisioning new equipment feeds requiring 1200 A protection, or upgrading protection for high-power motors and industrial processes. Always confirm compatibility with your specific panel model and install per electrical codes and safety standards.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414491582626,"sku":"MHF361200","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/square-d-mhf361200-1200a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}