{"product_id":"square-d-mhl3645031dc2351-circuit-breaker","title":"Square D | MHL3645031DC2351 | Circuit Breaker | 450A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cstrong\u003eSquare D MHL3645031DC2351 Circuit Breaker\u003c\/strong\u003e is a rugged molded‑case protective device designed for demanding electrical installations. With a 450A rating, a 3‑pole configuration, and a 600V rating, it delivers reliable overcurrent protection for three‑phase power distribution in industrial and commercial settings. This unit is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 450A\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 MHL3645031DC2351 is the best compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this model stands out for replacement and retrofit tasks:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eExact form‑fit and electrical characteristics for legacy Square D panels, minimizing retrofit work and downtime\u003c\/li\u003e \u003cli\u003eReliable protection for large loads in three‑phase systems, helping prevent equipment damage from faults\u003c\/li\u003e \u003cli\u003eDesigned for retrofit and replacement projects where a like‑for‑like part is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with 600V three‑phase distribution networks\u003c\/li\u003e \u003cli\u003ePanel upgrades and maintenance in manufacturing lines, processing plants, and heavy machinery rooms\u003c\/li\u003e \u003cli\u003eRetrofits where a direct part‑number match is essential to avoid mismatches in bus stabs and mounting\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eFit, verify, and order with confidence\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings against your equipment label and existing panel data plate before ordering\u003c\/li\u003e \u003cli\u003eThe part number MHL3645031DC2351 serves as the most reliable compatibility reference\u003c\/li\u003e \u003cli\u003eUse in systems that require a 600V, 450A, 3‑pole protective device to ensure consistent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned to support reliable, long‑term protection of heavy electrical loads, this Square D circuit breaker helps you maintain uptime and safety in demanding environments. If you’re matching a legacy MHL‑series device, this 450A\/600V, 3‑pole unit is a precise, dependable choice that aligns with your installation requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426341998754,"sku":"MHL3645031DC2351","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-mhl3645031dc2351-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}