{"product_id":"square-d-mhb36600-circuit-breaker","title":"Square D | MHB36600 | Circuit Breaker | 600A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D MHB36600 circuit breaker is a robust protection solution for demanding power-distribution environments. Engineered for maintenance, retrofit, and replacement projects, this unit delivers a precise 600A rating, a 3-pole configuration for three-phase systems, and a 600V maximum operating voltage. When exact specifications matter, choosing the MHB36600 helps ensure your panel continues to operate safely and reliably.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 600A\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 MHB36600\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this matters for your system\u003c\/h2\u003e\n\u003cp\u003eChoosing the MHB36600 isn’t just about meeting a spec—it’s about maintaining reliable protection for high-load, three-phase applications. The 600A capacity supports substantial motor and line-side protection needs, while the 3-pole design ensures balanced interruption across all phases. The exact part reference helps you align with Square D’s MHB lineup, reducing guesswork during retrofits or replacements.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on existing electrical infrastructure that requires a 600A, 3-pole, 600V protection device\u003c\/li\u003e \u003cli\u003eRetrofit projects needing an exact match to Square D MHB-series specifications\u003c\/li\u003e \u003cli\u003eReplacement scenarios where using the correct part number minimizes downtime and compatibility issues\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility notes\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, verify that your equipment labeling permits a 600A, 3-pole, 600V breaker and that the MHB36600 is the correct fit reference.\u003c\/li\u003e \u003cli\u003eUse the part number MHB36600 as the primary compatibility reference to avoid mismatches with other series.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices and the panel manufacturer’s guidelines during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426343243938,"sku":"MHB36600","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-mhb36600-circuit-breaker-600a-3-pole-600v-944.webp?v=1789560165","url":"https:\/\/www.ampstate.com\/products\/square-d-mhb36600-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}