{"product_id":"square-d-mhb36350-circuit-breaker","title":"Square D | MHB36350 | Circuit Breaker | 350A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D MHB36350 Circuit Breaker\u003c\/strong\u003e is a rugged, three‑pole protection device designed for demanding electrical distributions. Built for maintenance, retrofit, and replacement projects, this 350A, 600V breaker fits where exact specifications matter and compatibility is critical.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 350 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\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters in real-world use\u003c\/h3\u003e\n\u003cp\u003eIn three-phase systems, a 3-pole breaker protects all conductors simultaneously, reducing risk during faults. A 350 A rating is well-suited for hefty feeders and motor-start applications, while a 600 V rating aligns with typical industrial equipment and panel requirements. The MHB36350 is the precise reference you need when retrofitting or replacing a unit in existing Square D panels or assemblies that call for this exact part.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance shutdowns in industrial facilities where downtime must be minimized\u003c\/li\u003e \u003cli\u003eRetrofit projects upgrading legacy panels to current protection standards\u003c\/li\u003e \u003cli\u003eReplacement in systems that specify the MHB36350 part number for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eFitment and verification\u003c\/strong\u003e\u003cbr\u003eBefore ordering, confirm fit and ratings. The part number MHB36350 is your best reference for compatibility with Square D panels and assemblies.\u003c\/p\u003e \u003cp\u003eWhen you choose Square D, you’re selecting a legacy of reliability for critical electrical infrastructure. This 350A, 3‑pole, 600V circuit breaker is ready to help you safeguard equipment, reduce electrical faults, and simplify maintenance planning in demanding environments. For electricians and facilities managers aiming for a straightforward upgrade path, this component provides a precise, dependable option without guesswork.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426343375010,"sku":"MHB36350","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-mhb36350-circuit-breaker-350a-3-pole-600v-247.webp?v=1789560196","url":"https:\/\/www.ampstate.com\/products\/square-d-mhb36350-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}