{"product_id":"square-d-ma367001021-circuit-breaker","title":"Square D | MA367001021 | Circuit Breaker | 700A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D MA367001021 Circuit Breaker is a robust protective device engineered for high-demand electrical environments. With a 700 A rating, a 3-pole configuration, and a 600 V maximum system voltage, this breaker delivers reliable interruption and enhanced safety for your three-phase power distribution.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement projects where exact specs matter, the MA367001021 pairings with existing Square D infrastructure to ensure seamless integration and predictable trip behavior across your distribution system.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage (continuous rating):\u003c\/strong\u003e 700 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 model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e3-pole design provides synchronized protection across all three phases, helping to prevent uneven loading and potential equipment damage in three-phase networks.\u003c\/li\u003e \u003cli\u003eHigh-current capability makes it suitable for upgrading or replacing older systems that require a robust 700 A protection device without changing the surrounding panel architecture.\u003c\/li\u003e \u003cli\u003eExact part-number compatibility (MA367001021) simplifies sourcing and reduces the risk of mismatched components during replacements or retrofits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and ideal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in commercial or industrial panels where a 700 A, 3-pole, 600 V protection device is required.\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore original protection specifications after a fault or component failure.\u003c\/li\u003e \u003cli\u003eNew or upgraded installations that demand precise compatibility with Square D systems while delivering reliable three-phase protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eImportant compatibility reminder:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number MA367001021 is the best reference for compatibility, helping ensure your panel, bus configuration, and downstream circuits match the device’s specifications.\u003c\/p\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDouble-check the panel catalog number and existing protection scheme to confirm that a 700 A, 3-pole, 600 V unit is the correct replacement.\u003c\/li\u003e \u003cli\u003eWhen planning a retrofit, map the downstream feeders and breakers to verify coordinated tripping and safe shutdown sequences.\u003c\/li\u003e \u003cli\u003eStore and handle the breaker carefully prior to installation to prevent mechanical damage that could affect trip performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426347077794,"sku":"MA367001021","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-ma367001021-circuit-breaker-700a-3-pole-600v-499.webp?v=1789560790","url":"https:\/\/www.ampstate.com\/products\/square-d-ma367001021-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}