{"product_id":"siemens-hfxd63b175l-175a-600v-3-pole-circuit-breaker","title":"Siemens HFXD63B175L - 175 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HFXD63B175L — a rugged, reliable 175A, 600V, 3-pole molded case circuit breaker designed to shield electrical systems from overcurrent and short-circuit events. purpose-built for panelboards and load centers, it delivers precise protection where it matters most.\u003c\/p\u003e \u003ch2\u003eWhy choose the Siemens HFXD63B175L\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e translates to efficient use of panel space, helping you fit more circuits into tight enclosures without compromising protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection performance across a range of fault conditions, reducing nuisance trips and ensuring dependable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e is ideal for 3-phase systems and easier integration in shared panel layouts, simplifying wiring and layout planning.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e175A, 600V rating\u003c\/strong\u003e supports medium-sized branch circuits with robust insulation and voltage tolerance, suitable for a variety of residential, commercial, and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e ensures seamless integration with matching Siemens OEM load centers and panelboards, promoting reliable performance and straightforward replacement in existing installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat this breaker does for your electrical system\u003c\/h2\u003e\n\u003cp\u003eThe HFXD63B175L provides essential protection for branch circuits in panelboards and loadcenters by interrupting fault currents and preventing downstream damage. With its thermal-magnetic trip mechanism, you gain a protective device that responds predictably to both overloads and short circuits, helping to safeguard wiring, devices, and occupants. Its compact form and compatibility with Siemens and matching OEM panels make it a practical upgrade or replacement in upgrades, renovations, or new builds.\u003c\/p\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eResidential subpanels and main distribution panels where space is at a premium but protection must be uncompromised.\u003c\/li\u003e \u003cli\u003eCommercial electrical gear in small to mid-size facilities, such as offices, retail spaces, or light industrial environments.\u003c\/li\u003e \u003cli\u003eRepairs or replacements in existing Siemens OEM panelboards and compatible load centers to maintain consistent performance and labeling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\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: HFXD63B175L\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\u003eApplication\u003c\/strong\u003e: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility\u003c\/h2\u003e\n\u003cp\u003eThe HFXD63B175L is designed for straightforward integration with matching OEM Siemens load centers and panelboards, simplifying replacement or expansion projects. Its molded case construction supports secure mounting and reliable heat dissipation within compact panels. When selecting this breaker, verify that the panelboard rating aligns with the 600V maximum and that a 3-pole device matches the circuit requirements. This unit is well-suited for environments where consistent trip performance and space efficiency are priorities, helping maintain safe, predictable operation across the electrical system.\u003c\/p\u003e \u003ch2\u003ePractical tips for use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePlan panel layouts with the 3-pole configuration in mind for balanced three-phase distribution and clean wiring paths.\u003c\/li\u003e \u003cli\u003eUse in panels designed for Siemens molded case breakers to ensure full compatibility and labeling conformity.\u003c\/li\u003e \u003cli\u003eDocument the part number (HFXD63B175L) in maintenance logs to streamline future replacements or panel upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349805093026,"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_7c8076f3-c0ab-42ed-875e-f06b26605fc4.png?v=1764157295","url":"https:\/\/www.ampstate.com\/products\/siemens-hfxd63b175l-175a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}