{"product_id":"siemens-fj63b125-circuit-breaker","title":"Siemens | FJ63B125 | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for demanding electrical environments, the Siemens FJ63B125 Circuit Breaker is a 3-pole, bolt-on protection device built to keep your panels running smoothly. This model is ideal for maintenance, retrofit, or replacement tasks where exact Siemens compatibility matters, ensuring seamless protection and trip coordination across all three phases.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, bolt-on construction:\u003c\/strong\u003e secure mounting and reliable electrical isolation for multi‑phase systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact model reference:\u003c\/strong\u003e FJ63B125 — use this part number as your primary compatibility check to avoid mismatches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e perfect for routine maintenance, retrofit projects to modernize older panels, or straightforward replacements in existing installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient field installation:\u003c\/strong\u003e bolt-on design minimizes service time and reduces downtime during upgrades or repairs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShop-with-confidence:\u003c\/strong\u003e confirm fit and ratings before ordering to ensure you’re pairing the breaker with the correct panel and electrical specs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned with Siemens engineering, this 3-pole bolt-on breaker offers dependable protection and straightforward compatibility checks for technicians, facilities managers, and panel builders. If your system requires a precise Siemens component, the FJ63B125 delivers trusted performance and a clear path to a compliant, safe electrical installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424716476578,"sku":"FJ63B125","price":310.0,"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-fj63b125-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}