{"product_id":"siemens-hfxd63b125l-circuit-breaker","title":"Siemens | HFXD63B125L | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HFXD63B125L is a robust 3-pole circuit breaker designed for demanding electrical setups where precise compatibility matters. This 600V device is ideal for maintenance, retrofit, and replacement projects, delivering reliable protection for three-phase circuits in industrial and commercial panels. When exact specs are required, this model provides a dependable reference point to keep your distribution system safe and compliant.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HFXD63B125L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens circuit breaker stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned with the exacting standards Siemens is known for, the HFXD63B125L offers a precise fit for three-phase distribution needs. Its 3-pole configuration is specifically suited to protect and isolate multi-phase circuits, reducing downtime and simplifying field replacements when servicing panels that require Siemens specifications.\u003c\/p\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: Keep spare, OEM-spec components on hand to shorten outage windows during routine servicing.\u003c\/li\u003e \u003cli\u003eRetrofit: Update older panels to current Siemens-compatible hardware without sacrificing system integrity.\u003c\/li\u003e \u003cli\u003eReplacement: Swap in when encountering a worn or tripped unit in a 3-phase installation, ensuring continued protection with matched ratings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cp\u003eElectrical technicians, facilities engineers, and panel installers working with Siemens equipment or systems that require strict compatibility will find this model to be a reliable, straightforward replacement option that aligns with existing infrastructure.\u003c\/p\u003e \u003ch3\u003eWhat to consider before purchasing\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that the 3-pole configuration and 600V rating match your panel and circuit requirements. The HFXD63B125L part number serves as the clearest reference for compatibility, helping you avoid mismatches and ensure a seamless replacement or retrofit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425634930850,"sku":"HFXD63B125L","price":2877.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hfxd63b125l-circuit-breaker-3-pole-600v-342.webp?v=1789434607","url":"https:\/\/www.ampstate.com\/products\/siemens-hfxd63b125l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}