{"product_id":"siemens-fj2b225-circuit-breaker","title":"Siemens | FJ2B225 | Circuit Breaker | 2-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens FJ2B225 2-Pole Circuit Breaker — a precise, OEM-grade solution built for maintenance, retrofit, and replacement projects in compatible Siemens panels. This part-numbered breaker is the dependable choice when exact fit and reliable protection matter most.\u003c\/p\u003e \u003cp\u003eThe 2-Pole design provides dual-pole protection for circuits that require two live conductors, helping safeguard both conductors in shared-neutral or 240V configurations. Identified by the part number FJ2B225, this breaker’s compatibility hinges on using the exact Siemens component that matches your panel’s specifications.\u003c\/p\u003e \u003ch2\u003eWhat makes the FJ2B225 stand out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact Siemens compatibility:\u003c\/strong\u003e Engineered to align with Siemens panels’ mechanics and electrical characteristics, minimizing downtime and guesswork during replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-grade reliability:\u003c\/strong\u003e Built to meet Siemens’ performance standards for consistent trip behavior and long-term durability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeamless maintenance and retrofits:\u003c\/strong\u003e Ideal for projects where preserving original equipment protection is essential, without compromising safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear, reference-based sourcing:\u003c\/strong\u003e The FJ2B225 part number is the most reliable reference for compatibility and ordering accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: quickly substitute a known-good breaker to restore circuit protection with minimal panel downtime.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade or adapt older Siemens installations while preserving expected performance and safety margins.\u003c\/li\u003e \u003cli\u003eReplacement: confidently replace a failing or worn 2-Pole breaker using the exact part number to ensure correct fit and function.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility notes and best practices\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm the breaker’s fit and ratings against your panel documentation. The part number FJ2B225 is your best reference to ensure you receive a component that matches the panel’s mechanical design and electrical requirements.\u003c\/p\u003e \u003ch2\u003ePractical installation tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify your panel model and series to ensure the FJ2B225 is the correct replacement.\u003c\/li\u003e \u003cli\u003eKeep replacement parts organized by part number to avoid cross-compatibility issues.\u003c\/li\u003e \u003cli\u003eFollow standard safety procedures: power down the system, discharge residual energy, and use proper PPE during replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427521024162,"sku":"FJ2B225","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-fj2b225-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}