{"product_id":"siemens-qj22b110-circuit-breaker","title":"Siemens | QJ22B110 | Circuit Breaker | 110A | 2-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QJ22B110 Circuit Breaker delivers dependable, protective performance for 240V circuits with a 110A rating. This 2-Pole, bolt-on design is engineered for secure mounting and straightforward replacement in compatible Siemens panels, making it a reliable choice for maintenance, retrofit, or replacement projects.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eElectrical ratings you can trust:\u003c\/strong\u003e 110 A, 2-Pole, 240V operation provide solid protection for mid-range loads and paired hot-leg disconnection for enhanced safety on 240V circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On mounting:\u003c\/strong\u003e A robust, vibration-resistant connection that’s ideal for retrofit and service scenarios where a sturdy, long-lasting fit is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e Part number QJ22B110 is the best reference for matching panels and bus configurations—always verify fit and ratings against your panel labeling before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePurpose-built for Siemens systems:\u003c\/strong\u003e Designed to work within Siemens bolt-on breaker ecosystems, supporting reliable performance and easier service continuity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker is particularly well-suited for:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance and service upgrades in existing Siemens panels that use bolt-on breakers.\u003c\/li\u003e \u003cli\u003eRetrofit projects where a precise 2-pole, 240V protection device is needed to replace older hardware without altering panel infrastructure.\u003c\/li\u003e \u003cli\u003eReplacement scenarios where keeping the same 110A rating and Siemens compatibility helps preserve safety certifications and warranty coverage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for a smooth install:\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePower down the panel and confirm there’s no load before replacement.\u003c\/li\u003e \u003cli\u003eMatch the QJ22B110 part number to your panel’s specifications to ensure exact compatibility with mounting hardware and bus configuration.\u003c\/li\u003e \u003cli\u003eKeep records of the replacement part for future maintenance and safety traceability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425633063074,"sku":"QJ22B110","price":1503.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj22b110-circuit-breaker-110a-2-pole-240v-bolt-346.webp?v=1789434079","url":"https:\/\/www.ampstate.com\/products\/siemens-qj22b110-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}