{"product_id":"siemens-cfd63b175l-175a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens CFD63B175L - 175 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens CFD63B175L — a 175 A, 600 V, 3-pole bolt-on molded case circuit breaker designed for dependable branch circuit protection in panelboards and load centers. This device delivers reliable overcurrent and short-circuit protection in residential, commercial, and light industrial applications, and is engineered to integrate seamlessly with matching OEM Siemens load centers.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, helping maintain consistent electrical contact and long-term reliability in varying installation environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance by combining thermal overload protection with instantaneous magnetic trips for short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e ensures compatibility with Siemens load centers and panelboards, simplifying upgrades or replacements without sacrificing performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e for balanced protection in 3-phase systems, ideal for equipment and circuits that require coordinated phase protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V rating\u003c\/strong\u003e supports a wide range of commercial and light industrial electrical distributions while maintaining safety margins.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CFD63B175L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 175 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and outcomes\u003c\/h3\u003e\n\u003cp\u003eThe CFD63B175L is purpose-built for protection where reliability and precise trip performance matter. Use it in panelboards and load centers that serve residential feeders, light commercial equipment, and moderate industrial circuits. With its bolt-on mounting, you can achieve a solid, vibration-resistant connection that minimizes bus movement and maintains consistent electrical contact over time. The 3-pole design ensures comprehensive protection across all phases, reducing the risk of unbalanced loads and nuisance trips in sensitive systems.\u003c\/p\u003e \u003ch3\u003eWhy choose this Siemens breaker over alternatives\u003c\/h3\u003e\n\u003cp\u003eWhat sets the CFD63B175L apart is the combination of bolt-on robustness, a thermally timed magnetic trip for accurate protection, and direct compatibility with Siemens OEM panelboards. This means fewer compatibility concerns during upgrades, smoother maintenance, and dependable protection tailored to Siemens’ trip characteristics. It’s a practical, purpose-driven choice for installers and facility managers who value consistent performance and streamlined panel integration.\u003c\/p\u003e \u003ch3\u003eInstallation and best practices\u003c\/h3\u003e\n\u003cp\u003eInstall the CFD63B175L in compatible Siemens panelboards or load centers using its bolt-on mounting for a secure connection. For optimal protection and reliability, follow standard installation guidelines and Siemens recommendations for mounting, alignment, and circuit protection alignment with your distribution system. If you’re upgrading from a lower amperage or different mounting style, verify panel compatibility and trip coordination with adjacent breakers to maintain cohesive protection across the panel.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349778911394,"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_eb48670d-5679-41fe-bb60-0b44f1a2be28.png?v=1764156445","url":"https:\/\/www.ampstate.com\/products\/siemens-cfd63b175l-175a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}