{"product_id":"siemens-qj3b225a01-circuit-breaker","title":"Siemens | QJ3B225A01 | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QJ3B225A01 Circuit Breaker is a robust 3-pole, bolt-on protection device engineered for reliable performance in panels and distribution systems. Designed for maintenance, retrofit, and replacement scenarios, it ensures you’re matching the exact specifications needed to keep electrical systems safe and compliant.\u003c\/p\u003e \u003ch2\u003eKey features that matter in the field\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole, bolt-on mounting:\u003c\/strong\u003e Secure, sturdy installation in compatible panels, delivering clear, ac-curate protection across three distinct conductors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number precision: QJ3B225A01\u003c\/strong\u003e ensures you’re selecting the exact component needed for your Siemens-based system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready:\u003c\/strong\u003e A practical choice when upgrading aging gear, expanding circuits, or replacing a failed breaker without altering other protection devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility guidance:\u003c\/strong\u003e The \u003cem\u003ebest reference for compatibility\u003c\/em\u003e is the part number—confirm fit and ratings before ordering to avoid mismatches in panel design or protection schemes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cp\u003eIn environments where Siemens equipment forms the core of your electrical protection, having a spare that plugs into the same mounting footprint and shares the same protection philosophy matters. The QJ3B225A01 is purpose-built for that continuity, helping technicians keep systems online with minimal downtime.\u003c\/p\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical professionals performing panel retrofits or upgrades in Siemens ecosystems\u003c\/li\u003e \u003cli\u003eFacilities maintenance crews tasked with replacing failed or obsolete breakers\u003c\/li\u003e \u003cli\u003ePanel builders and contractors who need a reliable, exact-match component for 3-pole protection schemes\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUsage and best practices\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, verify that your panel accepts a 3-pole bolt-on breaker and that the QJ3B225A01 matches the required ratings for your installation. Rely on the part number as the most reliable reference for compatibility, and plan replacements or retrofits around the specific protection needs of the circuit being served.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427417968802,"sku":"QJ3B225A01","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj3b225a01-circuit-breaker-3-pole-bolt-307.webp?v=1789720315","url":"https:\/\/www.ampstate.com\/products\/siemens-qj3b225a01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}