{"product_id":"siemens-fj63b250-circuit-breaker","title":"Siemens | FJ63B250 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens FJ63B250 Circuit Breaker is a 3-Pole protection device designed for 3-phase electrical systems. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker is intended for use in Siemens panels that require a precise 3-pole solution with matching ratings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for three-phase systems\u003c\/strong\u003e: Ideal for commercial and light industrial distribution where safeguarding multiple conductors with a single device is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number FJ63B250\u003c\/strong\u003e: Serves as the most reliable reference for compatibility—use it to verify fit against panel documentation and supplier catalogs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, or replacement ready\u003c\/strong\u003e: Specifically suited for projects that demand Siemens-specification accuracy without altering the surrounding electrical architecture.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit and ratings verification recommended\u003c\/strong\u003e: Before ordering, confirm the breaker matches your panel’s voltage, current, and trip characteristics to ensure safe, compliant operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cp\u003eUse this Siemens 3-Pole breaker when you need dependable protection in a three-phase distribution setup. It’s well-suited for replacing a worn or failed breaker in existing Siemens environments, or for retrofit projects where a precise 3-pole, Siemens-compatible solution is required to maintain system integrity and safety.\u003c\/p\u003e \u003ch3\u003eWho's it for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical technicians performing panel maintenance or upgrades in commercial or industrial facilities\u003c\/li\u003e \u003cli\u003eFacilities managers sourcing reliable, compatible protection for Siemens-based electrical distributions\u003c\/li\u003e \u003cli\u003eControl panel assemblers seeking a exact-match 3-pole breaker that aligns with Siemens specifications\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and ordering tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit and ratings before purchasing; use the part number FJ63B250 as the primary compatibility reference.\u003c\/li\u003e \u003cli\u003eCross-check your panel model and documentation to confirm that a 3-Pole device aligns with the required protection scheme.\u003c\/li\u003e \u003cli\u003eIf in doubt, consult your panel’s service manual or supplier catalog to ensure a seamless replacement without modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424849383586,"sku":"FJ63B250","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-fj63b250-circuit-breaker-3-pole-615.webp?v=1789418130","url":"https:\/\/www.ampstate.com\/products\/siemens-fj63b250-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}