{"product_id":"siemens-hfxd63b125-125a-3p-circuit-breaker","title":"Siemens HFXD63B125 125A 3P Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HFXD63B125 — a robust 125 A, 3‑pole bolt‑on circuit breaker designed to deliver dependable protection in panelboards, load centers, and electrical distribution systems. Built for retrofit work and maintenance planning, this part number stays consistent to simplify inventory and service workflows.\u003c\/p\u003e \u003cp\u003eThe bolt‑on design provides a secure, vibration‑resistant mount in compatible Siemens enclosures, enabling fast installation and reliable long‑term operation. With three‑phase protection at a 125 A rating, it’s well suited for demanding commercial and industrial electrical distributions where uptime and safety are paramount.\u003c\/p\u003e \u003ch3\u003eWhat makes this breaker distinct\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3‑pole, 125 A protection\u003c\/strong\u003e for reliable interruption across three‑phase circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt‑on mounting\u003c\/strong\u003e for quick, secure installation in Siemens panelboards and load centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number stability\u003c\/strong\u003e ideal for retrofit projects and maintenance planning, reducing compatibility risk.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Siemens engineering\u003c\/strong\u003e designed to perform consistently in demanding distribution environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit installations where you need to maintain the same part number across updates or expansions.\u003c\/li\u003e \u003cli\u003eMaintenance stocking for facilities teams, minimizing downtime during fault isolation and servicing.\u003c\/li\u003e \u003cli\u003eNew or replacement installs within Siemens panelboards and load centers that require reliable 3‑phase protection.\u003c\/li\u003e \u003cli\u003eIndustrial or commercial electrical systems that demand durable, straightforward serviceability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eProduct details at a glance: Siemens HFXD63B125, 125 A, 3 poles, bolt‑on circuit breaker, designed for panelboards, load centers, and electrical distribution. AmpState provides this part and can assist with compatibility confirmation to ensure a precise match for your panel configuration. If you need help matching a part number or confirming compatibility, message us and we’ll help you confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412490473634,"sku":"HFXD63B125","price":4697.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/siemens-hfxd63b125-125a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}