{"product_id":"siemens-cfd63b175-175a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens CFD63B175 - 175 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens CFD63B175 is a rugged 3-pole, 175A, 600V bolt-on molded case circuit breaker designed to safeguard critical branch circuits in panelboards and load centers. Built for environments where panels endure vibration or movement, this unit uses secure bolt-on mounting to deliver a rigid, vibration-resistant bus connection that stays locked in place over time.\u003c\/p\u003e \u003cp\u003eKey features that set this breaker apart:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines a responsive thermal element with an instantaneous magnetic trip, delivering stable, repeatable protection for both overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e provides a solid, non-loosening connection, reducing nuisance trips and ensuring long-term reliability in service panels and distribution boards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-load center compatibility\u003c\/strong\u003e designed to pair seamlessly with matching Siemens panelboards and load centers, making replacements straightforward and maintenance-friendly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole construction\u003c\/strong\u003e ideal for three-phase circuits or shared-neutral configurations common in commercial and light industrial layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current, high-voltage rating\u003c\/strong\u003e 175A at up to 600V, delivering robust protection for demanding branch circuits without compromising sensitivity or speed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable molded-case design\u003c\/strong\u003e engineered to endure everyday electrical service conditions while providing reliable insulation and arc-quenching performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eReal-world value you can count on\u003c\/h3\u003e \u003cp\u003eIn residential, commercial, or light industrial settings, protecting feeders, HVAC controls, lighting, and motor circuits is crucial. The CFD63B175 excels where panels face regular activity and potential vibrational stress. Its combination of a secure mounting approach and a dependable thermal-magnetic trip curve means fewer troubleshooting calls and more consistent protection for your most important loads.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eNew construction or retrofit projects in panelboards and load centers that require reliable, OEM-compatible protection.\u003c\/li\u003e \u003cli\u003ePanel upgrades in service rooms or equipment closets where vibration resistance enhances long-term reliability.\u003c\/li\u003e \u003cli\u003eThree-phase distribution schemes in small to mid-size commercial spaces needing solid short-circuit and overload protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTechnical snapshot\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CFD63B175\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 175A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\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\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349778813090,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-cfd63b175-175-a-600-v-3-pole-bolt-on-circuit-breaker-333.webp?v=1788723700","url":"https:\/\/www.ampstate.com\/products\/siemens-cfd63b175-175a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}