{"product_id":"square-d-mhl3612001212","title":"Square D MHL3612001212 1200A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D MHL3612001212 1200A 3-Pole 600 V Circuit Breaker\u003c\/strong\u003e delivers rugged, reliable protection for demanding three‑phase power systems. Designed for industrial use, this breaker safeguards large feeders and motor circuits from overloads and short circuits, helping keep equipment safe and downtime minimal.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact model and compatibility:\u003c\/strong\u003e Part number MHL3612001212 identifies a precise fit within Square D\/MHL‑series assemblies, ensuring dependable performance in compatible panels and configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current protection:\u003c\/strong\u003e With a 1200 A current rating, it handles substantial load requirements without compromising protection or response time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase coverage:\u003c\/strong\u003e The 3‑pole design provides synchronized interruption across all phases, preventing phase imbalance and equipment damage in 3‑phase distribution networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBroad voltage range:\u003c\/strong\u003e Rated up to 600 V, it suits a wide array of commercial and industrial applications where robust circuit protection is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker is an ideal choice for professionals installing or upgrading industrial electrical systems that demand strong, reliable protection for high‑amp, three‑phase circuits. Use it in appropriate Square D panels configured for MHL breakers to safeguard feeders, motor drives, and large equipment banks in manufacturing facilities, data centers, or processing lines.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWho benefits most\u003c\/strong\u003e from the MHL3612001212: electrical contractors, panel builders, and facility engineers overseeing heavy‑duty, 3‑phase installations where reliability and precise compatibility matter as much as protection.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical considerations\u003c\/strong\u003e: ensure the panel accepts MHL‑series breakers and verify all installation procedures align with your system design. This model is purpose‑built for high‑current, three‑phase protection at up to 600 V, delivering dependable performance where it counts most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSpecification snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 1200 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart number: MHL3612001212\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423509631138,"sku":"MHL3612001212","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-mhl3612001212-1200a-3-pole-600-v-circuit-breaker-217.webp?v=1789311444","url":"https:\/\/www.ampstate.com\/products\/square-d-mhl3612001212","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}