{"product_id":"siemens-md63b700l-circuit-breaker","title":"Siemens | MD63B700L | Circuit Breaker | 700A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Siemens for demanding electrical environments, the MD63B700L circuit breaker delivers reliable protection when you need to safeguard high-capacity, three-phase systems.\u003c\/p\u003e\n\u003cp\u003eWith a 700A amperage rating, a 3-pole configuration, and a 600V operating ceiling, this model is built to manage substantial load requirements while maintaining precise, dependable protection. It’s specifically suited for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring your existing gear remains compatible and protected.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eAmperage:\u003c\/b\u003e 700 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage:\u003c\/b\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e MD63B700L\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eThe MD63B700L is designed to provide solid, dependable protection in industrial power distribution. Its 700A rating supports substantial loads, while the 3-pole arrangement ensures balanced protection across three phases. The 600V rating makes it suitable for a wide range of installations, helping prevent electrical faults from cascading through your system. Using the exact Siemens part number simplifies compatibility checks and reduces guesswork during retrofits.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings to ensure a precise replacement. The part number is the best reference for compatibility, so verify that MD63B700L matches your panel boards, switchgear, and protection schemes.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance programs where existing equipment specifies MD63B700L or equivalent Siemens trip characteristics\u003c\/li\u003e \u003cli\u003eRetrofit projects upgrading or replacing aging protective devices in high-demand 3-phase systems\u003c\/li\u003e \u003cli\u003eNew installations in industrial environments requiring a robust, three-pole 600V protection solution\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who prioritize exact specifications and reliable performance, the Siemens MD63B700L circuit breaker offers precise compatibility, a clear replacement path, and durable protection for critical electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427476000930,"sku":"MD63B700L","price":13140.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-md63b700l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}