{"product_id":"square-d-mhl36120040dc1352-circuit-breaker","title":"Square D | MHL36120040DC1352 | Circuit Breaker | 1200A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D presents the MHL36120040DC1352 circuit breaker — a precisely specified, heavy-duty protection device designed for demanding 600-volt systems. With a robust 1200A rating across 3 poles, this unit is built to handle high-current loads while delivering reliable, dependable interruption when protection is needed.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e MHL36120040DC1352\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhere this breaker shines\u003c\/h2\u003e\n\u003cp\u003eDesigned for industrial power distribution, this 3-pole unit excels as a main feeder or critical protection device in panels that service large motors, heavy equipment, or high-demand circuits. It’s an ideal retrofit or replacement option when your system requires exact specifications to maintain coordination and protection without panel modification.\u003c\/p\u003e \u003ch2\u003eFit, compatibility, and practical use\u003c\/h2\u003e\n\u003cp\u003eConfirm fit and ratings before ordering. The part number MHL36120040DC1352 is your best reference to ensure compatibility with your Square D panel or enclosure. Use this breaker when your system calls for a 1200A capacity, three-phase protection, and a 600V operating environment.\u003c\/p\u003e \u003ch2\u003eInstallation considerations\u003c\/h2\u003e\n\u003cp\u003eEnsure the panel is designed for 3-Pole, 600V protection and that the installation adheres to standard electrical safety practices. When replacing an older device, verify that the form factor and mounting style align with the MHL36120040DC1352 to avoid fit issues and ensure seamless operation.\u003c\/p\u003e \u003ch2\u003eWho it's ideal for\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with high-current feeders and motor-driven equipment\u003c\/li\u003e \u003cli\u003eRetrofit projects where exact 3-pole, 600V, 1200A specifications are required\u003c\/li\u003e \u003cli\u003eMaintenance workflows and planned replacements to maintain panel reliability\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat it solves\u003c\/h2\u003e\n\u003cp\u003eBy providing precise protection ratings (1200A, 3-Pole, 600V) and a definitive part reference, this breaker reduces compatibility risk during repairs or upgrades, helps maintain proper protection coordination, and supports efficient downtime planning for critical power systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426750582946,"sku":"MHL36120040DC1352","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/square-d-mhl36120040dc1352-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}