{"product_id":"siemens-mxd63b600-600a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens MXD63B600 - 600 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens MXD63B600 — a rugged, 3-pole bolt-on molded case circuit breaker designed to safeguard your electrical system with dependable overcurrent and short-circuit protection. Rated at 600 A and 600 V, this unit is purpose-built for reliable performance in panelboards and load centers where space, stability, and safety matter most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: delivers a rigid, vibration-resistant bus connection that stays seated under demanding electrical conditions, reducing the risk of loose contacts and intermittent trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: combines thermal and magnetic sensing for stable, repeatable protection across a wide range of loads and temperatures — you get consistent tripping behavior when it’s needed most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e: engineered to be compatible with matching Siemens OEM load centers and panelboards, making replacements and upgrades straightforward without improvisation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e: suited for residential, commercial, and light industrial environments where reliable branch circuit protection isn’t optional.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: MXD63B600\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker (MCCB)\u003c\/li\u003e \u003cli\u003eAmperage Rating: 600 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker matters for your electrical system\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConcrete protection for high-load circuits: with a 600 A rating, it’s designed to guard feeders and large branch circuits against overloads and short circuits.\u003c\/li\u003e \u003cli\u003eConsistent performance in challenging environments: the combination of thermal and magnetic protection helps ensure predictable responses to changing loads and temperature swings.\u003c\/li\u003e \u003cli\u003eLong-term reliability: a secure bolt-on connection minimizes movement and wear, promoting stable operation over years of service.\u003c\/li\u003e \u003cli\u003eEasy integration with existing gear: intended to work with Siemens OEM load centers and panelboards, reducing installation complexity and potential compatibility issues.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading a panel, replacing a worn-out breaker, or building out a commercial or light industrial electrical room, the Siemens MXD63B600 provides robust, straightforward protection you can trust. Available through AmpState, this 3-pole bolt-on MCCB is a practical choice for engineers and technicians who value precise protection, durable mounting, and seamless panel compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355134283938,"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_65b87fd5-adc4-499c-9918-0e476d5f2597.png?v=1764689513","url":"https:\/\/www.ampstate.com\/products\/siemens-mxd63b600-600a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}