{"product_id":"siemens-cj3b225-circuit-breaker","title":"Siemens | CJ3B225 | Circuit Breaker | 225A | 3-Pole | 600V | 100kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens CJ3B225 Circuit Breaker — a purpose-built, three-pole protection solution engineered for 600 V systems. With a 225 A rating and an impressive 100 kA interrupting capacity, this bolt-on breaker is designed for reliability in maintenance, retrofit, and replacement projects where exact specs matter.\u003c\/p\u003e \u003cp\u003eWhy choose the CJ3B225 for your panel or switchgear?\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact spec alignment\u003c\/strong\u003e — 225 A, 3-Pole, 600 V, 100 kA interrupting capacity. This combination delivers synchronized protection across all three phases, helping safeguard motors, drives, and downstream equipment from severe fault currents.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On mounting\u003c\/strong\u003e — A secure, straightforward installation method that minimizes panel modification while ensuring robust mechanical and electrical contact in crowded or demanding panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e — The CJ3B225 part number is the best guide for compatibility. Always verify fit and ratings against your panel documentation before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for retrofit and replacement\u003c\/strong\u003e — When upgrading aging protection or standardizing a spare parts catalog, this 3-pole breaker delivers consistent performance with existing Siemens or compatible gear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtects critical systems under fault conditions\u003c\/strong\u003e — The 100 kA interrupting capability provides stronger short-circuit protection for connected wiring, bus, and equipment, reducing the risk of downstream damage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTypical use scenarios include upgrading legacy switchgear in manufacturing lines, retrofitting control panels in data centers, or replacing failing breakers in service and distribution panels that require a 225 A, 3-pole, 600 V solution.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e: Confirm fit and ratings before ordering. The CJ3B225 part number is the most reliable reference for compatibility with your equipment setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424368316578,"sku":"CJ3B225","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-cj3b225-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}