{"product_id":"siemens-mxd63b700-700a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens MXD63B700 - 700 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens MXD63B700 is a robust, high-capacity solution designed to shield panels and equipment from overcurrent and short-circuit events. With a 700A rating and 600V capability, this 3-pole bolt-on molded case circuit breaker is built to handle demanding branch circuits in panelboards and load centers, delivering reliable protection where it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection that stays tight even in challenging environments, reducing the risk of loose connections and arcing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining heat-based overload response with immediate magnetic actuation for short circuits—helping to minimize nuisance trips while safeguarding connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e ensures seamless integration with matching Siemens load centers and panelboards, making replacements and upgrades straightforward without compatibility concerns.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e ideal for three-phase systems, suitable for motor feeders, HVAC equipment, pumps, and other commercial or light industrial loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection\u003c\/strong\u003e supports large feeders and demanding circuits in residential, commercial, and light industrial applications, delivering dependable branch circuit protection where reliability matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe MXD63B700 is purpose-built for installations requiring sturdy mechanical mounting, precise protection, and compatibility with Siemens’ own line of panelboards. Use it to safeguard feeders and three-phase circuits in service entrances, equipment rooms, and equipment enclosures where a bolt-on, molded case breaker is the clear choice for performance and long-term reliability.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003cbr\u003e\nManufacturer: Siemens\u003cbr\u003e\nPart Number: MXD63B700\u003cbr\u003e\nType: Thermal-magnetic molded case circuit breaker\u003cbr\u003e\nAmperage Rating: 700A\u003cbr\u003e\nVoltage Rating: 600V\u003cbr\u003e\nNumber of Poles: 3\u003cbr\u003e\nMounting Style: Bolt-on\u003cbr\u003e\nApplication: Branch circuit overcurrent and short-circuit protection\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355134349474,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_5d6ba985-8574-406c-8d3e-7901c426aadd.png?v=1764689515","url":"https:\/\/www.ampstate.com\/products\/siemens-mxd63b700-700a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}