{"product_id":"siemens-qjh22b225-circuit-breaker","title":"Siemens | QJH22B225 | Circuit Breaker | 225A | 2-Pole | 240V | Bolt-On","description":"\u003cdiv\u003eSiemens QJH22B225 Circuit Breaker — the precise, bolt-on 2-pole solution for 225A, 240V circuits \u003cp\u003eThe Siemens QJH22B225 is a purpose-built circuit breaker designed for maintenance, retrofit, and replacement projects where exact compatibility matters. With a 225A rating and a sturdy 2-pole configuration, this bolt-on breaker delivers dependable overcurrent protection for demanding 240V circuits in commercial and industrial panels. When you need a reliable retrofit or a like-for-like replacement, this part number is your best reference for compatibility.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 225A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this bolt-on breaker matters\u003c\/h3\u003e\n\u003cp\u003eChoosing a bolt-on design means a robust, secure connection inside compatible Siemens panels, reducing the risk of loose connections and arcing. The 2-pole configuration provides simultaneous protection for both legs of a 240V circuit, which is essential for high-demand equipment and motor loads. By using the exact QJH22B225 specification, you’re ensuring predictable trip characteristics and alignment with your panel’s bus structure.\u003c\/p\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReliable replacement for a failed or aging 225A, 2-pole, 240V breaker within compatible Siemens panels\u003c\/li\u003e \u003cli\u003eStreamlined retrofit for upgrading or reconfiguring 240V circuits that demand 225A protection\u003c\/li\u003e \u003cli\u003eSecure, vibration-tolerant mounting thanks to bolt-on installation, reducing maintenance concerns in busy electrical rooms\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eLicensed electricians performing panel maintenance or upgrades\u003c\/li\u003e \u003cli\u003eFacility and electrical engineers managing commercial or light-industrial systems\u003c\/li\u003e \u003cli\u003eTechnicians replacingobsolete or incompatible breakers with a precise Siemens form factor\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a faulty 225A, 2-pole 240V breaker in a Siemens-compatible main service panel\u003c\/li\u003e \u003cli\u003eRetrofitting a panel to support higher-current equipment with a secure, bolt-on protective device\u003c\/li\u003e \u003cli\u003eMaintaining critical 240V circuits that power motors, HVAC units, or large industrial loads\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm the panel model and compatibility using the part number QJH22B225 as the reference.\u003c\/li\u003e \u003cli\u003eVerify the circuit’s voltage and current requirements (240V, 225A) before ordering.\u003c\/li\u003e \u003cli\u003eFollow the panel manufacturer’s torque specifications for bolt-on mounting to ensure a proper, secure connection.\u003c\/li\u003e \u003cli\u003eBefore installation, power down the panel and follow appropriate safety procedures to prevent shock or arc flash.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor a precise, durable replacement in compatible Siemens panels, the QJH22B225 bolt-on circuit breaker delivers dependable protection for your 225A, 240V two-pole circuits. Remember to verify fit and ratings before ordering to ensure seamless integration and reliable performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425633259682,"sku":"QJH22B225","price":1925.0,"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-qjh22b225-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}