{"product_id":"siemens-qj22b110-110a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens QJ22B110 - 110 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003eSiemens QJ22B110 is a robust, two-pole bolt-on molded case circuit breaker rated for 110A at 240V, purpose-built to safeguard branch circuits in panelboards and load centers. Designed for environments where reliability matters, its secure bolt-on mounting creates a rigid bus connection that stands up to vibration and reduces the risk of loose connections over time. Engineered for predictable protection, the thermal-magnetic trip unit delivers fast, repeatable response to overcurrent and short-circuit events. That means fewer nuisance trips and more consistent protection for your wiring and devices, even as load conditions shift throughout the workday. Why this breaker stands out\n- Secure bolt-on mounting: A sturdy connection minimizes movement and maintains alignment with the bus bars, enhancing long-term reliability in busy electrical panels.\n- Thermal-magnetic protection: Combines thermal slow-trip for overcurrent with magnetic instantaneous trip for high-energy faults, delivering dependable protection across a range of fault conditions.\n- Exact-fit compatibility: Built to pair with matching OEM loadcenters and panelboards, ensuring seamless integration in existing or rebuilt electrical systems.\n- Versatile application range: Suitable for residential, commercial, and light industrial installations where reliable 2-pole protection at 240V is required. Key specifications\n- Manufacturer: Siemens\n- Part Number: QJ22B110\n- Type: Thermal-magnetic molded case circuit breaker\n- Amperage Rating: 110A\n- Voltage Rating: 240V\n- Number of Poles: 2\n- Mounting Style: Bolt-on\n- Application: Branch circuit overcurrent and short-circuit protection Ideal use scenarios\n- Upgrading an aging panelboard or load center that requires a 110A, 2-pole 240V breaker\n- Installing feeders for subpanels in residential or light commercial settings\n- Replacing a failed breaker in OEM-compatible panel systems to restore solid protection without compatibility concerns Who benefits\n- Electrical contractors and technicians seeking a reliable, OEM-compatible bolt-on breaker\n- Property managers maintaining mixed-use spaces with diverse load profiles\n- Homeowners performing professional-grade panel maintenance or upgrades Practical tips\n- Confirm your panelboard is compatible with Siemens QJ series bolt-on breakers to ensure optimal fit and performance.\n- When replacing, ensure the panel is de-energized and follow standard safety practices for panel servicing.\n- Keep a spare QJ22B110 on hand for planned upgrades or quick turnarounds in service panels that regularly handle higher-load circuits. Available from AmpState, the Siemens QJ22B110 delivers dependable branch protection with a secure mounting solution and a protection strategy you can trust for a wide range of panelboard and loadcenter configurations.\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355160236194,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj22b110-110-a-240-v-2-pole-bolt-on-circuit-breaker-154.webp?v=1788736714","url":"https:\/\/www.ampstate.com\/products\/siemens-qj22b110-110a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}