{"product_id":"siemens-hfxd63b175-175a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens HFXD63B175 - 175 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet Siemens HFXD63B175, a 175A, 600V, 3-pole bolt-on molded case circuit breaker designed to guard your electrical distribution with precision. Built for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers, this unit keeps critical circuits safe so your system stays up and running.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e delivers a secure, vibration-resistant bus connection for a durable, long-term installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by responding to both overload and short-circuit conditions, reducing nuisance trips and improving reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e is ideal for three-phase electrical systems common in commercial and light industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e ensures seamless integration with matching Siemens load centers and panelboards for a cohesive protection solution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile protection\u003c\/strong\u003e suited for residential, commercial, and light industrial applications requiring robust branch circuit overcurrent and short-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: HFXD63B175\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker (MCCB)\u003c\/li\u003e \u003cli\u003eAmperage Rating: 175 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 \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading panelboards or load centers in commercial spaces that require reliable 3-phase protection.\u003c\/li\u003e \u003cli\u003eReplacing a failed or outdated 3-pole MCCB with a proven Siemens solution to restore safe operation.\u003c\/li\u003e \u003cli\u003eInstalling in new construction where a rugged, bolt-on breaker is specified for durable bus connections.\u003c\/li\u003e \u003cli\u003eDesigning electrical systems for light industrial environments where stable trip behavior under varying loads is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this solution\u003c\/h3\u003e\n\u003cp\u003eThe HFXD63B175 combines a robust bolt-on design with a thermal-magnetic trip mechanism, delivering dependable protection that adapts to real-world load conditions. Its three-pole configuration and 600V rating make it a practical choice for three-phase branch circuits, while OEM compatibility ensures a straightforward retrofit or new-install integration with Siemens panelboards. If you’re aiming for a resilient, code-conforming protection strategy that minimizes downtime and protects essential equipment, this breaker from AmpState is a strong fit.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTips for top performance:\u003c\/strong\u003e verify panelboard compatibility with the HFXD63B175 bolt-on footprint, confirm the three-phase alignment matches your service, and plan for proper torque and secure mounting during installation to maintain a solid electrical connection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349805060258,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hfxd63b175-175-a-600-v-3-pole-bolt-on-circuit-breaker-544.webp?v=1788730452","url":"https:\/\/www.ampstate.com\/products\/siemens-hfxd63b175-175a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}