{"product_id":"siemens-fxd63b175-175a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens FXD63B175 - 175 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens FXD63B175—a robust 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a 175A rating and a 600V capacity, this unit is built to handle demanding residential, commercial, and light industrial environments while staying secure and reliable.\u003c\/p\u003e \u003ch2\u003eWhy the FXD63B175 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: a rigid, vibration-resistant bus connection minimizes movement and loosening in demanding installations, helping maintain consistent protection over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: combines thermal protection for overload conditions with magnetic instantaneous trip for fast response to short circuits, delivering stable, repeatable protection performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e: ensures simultaneous interruption of all conductors in 3-phase systems, preserving balance and safety in complex panel layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V, 175A rating\u003c\/strong\u003e: engineered for higher-voltage distribution with ample headroom for modern electrical loads, while preserving quick, reliable tripping when needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e: designed to pair with matching Siemens OEM load centers and panelboards, simplifying installation and ensuring trusted performance within compatible systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e: suitable for residential, commercial, and light-industrial panels where dependable branch circuit protection is essential.\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: FXD63B175\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\u003c\/strong\u003e: 175A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600V\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 use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFeeding 3-phase distribution in small commercial panels or light-industrial subpanels where reliable protection is critical.\u003c\/li\u003e \u003cli\u003eReplacing incumbent 3-pole breakers in compatible Siemens OEM load centers to restore solid protection performance.\u003c\/li\u003e \u003cli\u003eProviding robust branch-circuit protection for equipment with higher current demands in retrofit projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair this breaker with compatible Siemens load centers and panelboards to ensure seamless fit and predictable trip behavior.\u003c\/li\u003e \u003cli\u003eUse in installations where vibration or mechanical stresses are a consideration, as bolt-on mounting offers a more rigid connection compared to some plug-on designs.\u003c\/li\u003e \u003cli\u003eFollow applicable electrical codes and installation instructions for safe, compliant setup and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens FXD63B175 for a trusted, high-capacity protection solution that aligns with Siemens’ engineering standards and is ready to perform in residential, commercial, and light industrial settings. Built for durability, precise protection, and straightforward installation, it’s a dependable choice for modern electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349796802722,"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_ed2a45e9-d4a7-4ba9-9a80-fbafa9178366.png?v=1764157051","url":"https:\/\/www.ampstate.com\/products\/siemens-fxd63b175-175a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}