{"product_id":"square-d-mhl361200-circuit-breaker","title":"Square D | MHL361200 | Circuit Breaker | 1200A | 3-Pole | 600V | 65kA | Feed-Through","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cstrong\u003eMHL361200\u003c\/strong\u003e Circuit Breaker—engineered for high-demand electrical distributions in industrial and commercial settings. With a substantial \u003cstrong\u003e1200A\u003c\/strong\u003e rating, a \u003cstrong\u003e3-pole\u003c\/strong\u003e configuration, and a \u003cstrong\u003e600V\u003c\/strong\u003e nominal rating, this unit delivers dependable protection for large feeders and critical equipment. The \u003cstrong\u003efeed-through\u003c\/strong\u003e design streamlines downstream connections, making it a practical choice for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMassive current capacity\u003c\/strong\u003e: 1200A rating supports heavy feeders and high-load circuits without compromising protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e: Ideal for balanced 3-phase systems, common in commercial and industrial power distribution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e65kA interrupting capability\u003c\/strong\u003e: Robust fault current interruption to help minimize damage during short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFeed-through design\u003c\/strong\u003e: Simplifies wiring to downstream devices and eases future expansions or servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility reference\u003c\/strong\u003e: The part number MHL361200 is the most reliable reference for fitment and ratings—verify against your panel label and system documentation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker excels in retrofit and replacement projects where maintaining the original protection profile is critical. It’s well-suited for service upgrades, panel refurbishments, and new installations that require a high-capacity, three-phase protection solution without compromising safety, reliability, or compatibility with Square D ecosystems.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: \u003cstrong\u003e1200A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3-Pole\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage: \u003cstrong\u003e600V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eInterrupting rating: \u003cstrong\u003e65kA\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eConfiguration: \u003cstrong\u003eFeed-Through\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to order and verify compatibility\u003c\/strong\u003e: Before purchasing, confirm fit and ratings in your panel documentation. The \u003cstrong\u003eMHL361200\u003c\/strong\u003e part number is the most reliable reference for compatibility with your equipment, ensuring you get the exact specifications required for your system.\u003c\/p\u003e \u003cp\u003eWho benefits most: maintenance teams, retrofit specialists, facility engineers, and OEMs updating large-scale electrical distributions will find this unit’s combination of high current capacity, robust interrupting ability, and downstream compatibility particularly valuable for preserving uptime and protecting critical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46425528533154,"sku":"MHL361200","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-mhl361200-circuit-breaker-1200a-3-pole-600v-65ka-feed-915.webp?v=1789419415","url":"https:\/\/www.ampstate.com\/products\/square-d-mhl361200-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}