{"product_id":"siemens-fd63b175-circuit-breaker","title":"Siemens | FD63B175 | Circuit Breaker | 175A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens delivers dependable, built-to-last protection with the FD63B175 Circuit Breaker. This 175A, 3-pole unit is engineered for robust overcurrent protection on 3-phase electrical systems, making it a smart choice for maintenance, retrofit, and replacement projects in Siemens-compatible panels.\u003c\/p\u003e \u003cp\u003eKey advantages of the FD63B175:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise 175A protection\u003c\/strong\u003e tailored for 3-phase feeders and motor circuits, helping prevent damage from overloads while supporting reliable equipment operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e ideal for 3-phase distributions, delivering balanced protection across all phases and simplifying panel wiring layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e use the part number \u003cem\u003eFD63B175\u003c\/em\u003e as the primary reference to ensure a proper fit in your Siemens panel and maintain system integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e retrofit-friendly choice\u003c\/strong\u003e designed to slot into existing Siemens installations with minimal modification, reducing downtime during maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, dependable performance\u003c\/strong\u003e built to withstand frequent switching, delivering consistent trip characteristics and long service life in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eThis circuit breaker is ideal for facilities and electrical contractors responsible for Siemens panel installations—whether upgrading an aging system, replacing a failed breaker, or implementing a preventive maintenance strategy in commercial, light-industrial, or data\/mission-critical applications that rely on solid 3-phase protection.\u003c\/p\u003e \u003ch3\u003eUse cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or faulty 3-pole 175A breaker in existing Siemens panels without compromising system compatibility.\u003c\/li\u003e \u003cli\u003eRetrofit projects where exact part matching (FD63B175) ensures seamless integration with current panel architectures.\u003c\/li\u003e \u003cli\u003eProtection for 3-phase feeders powering motors, pumps, conveyors, or other heavy loads in commercial facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant compatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number \u003cem\u003eFD63B175\u003c\/em\u003e is the best reference for compatibility with your Siemens panel.\u003c\/p\u003e \u003cp\u003eWith the FD63B175, you gain precise, reliable protection for your 3-phase systems, supported by Siemens’ proven engineering—helping you maintain safety, reduce downtime, and keep critical equipment running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424847777954,"sku":"FD63B175","price":2099.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-fd63b175-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}