{"product_id":"siemens-cfd63b150-150a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens CFD63B150 - 150 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens CFD63B150\u003c\/strong\u003e is a 150 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection and short-circuit blocking in panelboards and loadcenters. Built to withstand vibration and harsh operating conditions, this unit is a smart choice for residential, commercial, and light industrial electrical installations.\u003c\/p\u003e \u003cp\u003eWhat sets the CFD63B150 apart:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection that stays secure over time, reducing movement and arcing risk in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by responding to both overloads and short circuits, helping protect wiring and connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e ideal for three-phase systems commonly found in commercial and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V rating\u003c\/strong\u003e aligns with modern panelboards and distribution gear, enabling reliable protection across higher-voltage networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e150 A capacity\u003c\/strong\u003e suitable for main or feeder protection on mid-range circuits, offering scalable protection as loads evolve.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e OEM compatibility\u003c\/strong\u003e ensures seamless integration with matching Siemens load centers and panelboards for proper fit and electrical performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases include upgrading existing panelboards, adding protection in new commercial installations, or retrofitting residential services that require robust three-phase protection. The CFD63B150 is particularly well-suited for spaces where vibration and durability matter—think busy mechanical rooms, retail storefronts, light industrial facilities, and modernized office buildings.\u003c\/p\u003e \u003cp\u003ePractical considerations for installation and operation:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eChoose the bolt-on variant that matches your Siemens OEM panelboard family to ensure correct mounting alignment and trip characteristics.\u003c\/li\u003e \u003cli\u003eFollow proper mounting torque specifications to maintain a secure mechanical and electrical connection.\u003c\/li\u003e \u003cli\u003eConfirm system configuration is three-phase to match the 3-pole design; use in appropriate panelboards and distribution setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTechnical specifications at a glance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: CFD63B150\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 150 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 \u003cp\u003eAvailable through AmpState, the Siemens CFD63B150 is a reliable choice for professionals who demand compatibility, predictable protection, and durable performance in panelboard installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349778682018,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-cfd63b150-150-a-600-v-3-pole-bolt-on-circuit-breaker-778.webp?v=1788723681","url":"https:\/\/www.ampstate.com\/products\/siemens-cfd63b150-150a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}