{"product_id":"square-d-mh36300cba-circuit-breaker","title":"Square D | MH36300CBA | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D MH36300CBA circuit breaker—a purpose-built solution for demanding 3‑phase electrical systems. With a 300A rating, this 3‑pole device is designed to protect and manage high‑current circuits in industrial panels, service entrances, and retrofit projects where exact specifications matter.\u003c\/p\u003e \u003cp\u003eThis unit is ideal for maintenance, retrofit, and replacement scenarios where a precise match to existing equipment is required. Rely on the MH36300CBA when you need a proven, compatible component that aligns with your current electrical architecture and protective strategy.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300A\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\u003ePart number:\u003c\/strong\u003e MH36300CBA\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant compatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number MH36300CBA is the best reference for ensuring compatibility with your panel and system requirements.\u003c\/p\u003e \u003ch3\u003eWhy this MH36300CBA is the right choice\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact spec alignment.\u003c\/strong\u003e When your installation calls for a 300A, 3‑pole, 600V breaker, this unit provides the precise characteristics needed to protect three‑phase circuits without altering other components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined maintenance and retrofits.\u003c\/strong\u003e Use this breaker to replace aging or failed units, or to upgrade to the required 300A capacity in existing panel configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear reference for sourcing.\u003c\/strong\u003e Rely on the part number MH36300CBA to match documentation, schematics, and OEM requirements, reducing uncertainty during procurement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical scenarios include upgrading a three‑phase panel to handle higher load, conducting scheduled maintenance with OEM‑level replacements, or performing a precise retrofit where only matching specifications will do. By choosing the MH36300CBA, you’re selecting a component that aligns with your system’s design intent, supports consistent protection across your infrastructure, and helps minimize downtime through straightforward, spec‑accurate replacement.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426344554658,"sku":"MH36300CBA","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-mh36300cba-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}