{"product_id":"siemens-qj22b080h-80a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens QJ22B080H - 80 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens QJ22B080H is a dependable 2-pole bolt-on molded case circuit breaker engineered for reliable branch circuit protection in panelboards and load centers. With an 80-amp rating at 240 volts, this device delivers solid, predictable performance when protection is non-negotiable—whether you’re wiring a residential subpanel, a small commercial enclosure, or a light industrial feeder.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRigid bolt-on mounting\u003c\/strong\u003e ensures a secure, vibration-resistant bus connection, reducing the risk of loose contacts that can degrade protection over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by responding to both overcurrent (thermal) and short-circuit (magnetic) conditions—so you get fast, reliable isolation when faults occur.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is built to pair with matching Siemens load centers and panelboards, helping you maintain consistent performance and system coordination.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial electrical systems, making it a practical choice for a range of panel configurations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrevents dangerous overcurrent conditions from damaging wiring and equipment in panelboards and load centers.\u003c\/li\u003e \u003cli\u003eDelivers predictable nuisance-trip resistance thanks to a calibrated thermal-magnetic mechanism, minimizing unnecessary interruptions.\u003c\/li\u003e \u003cli\u003eSupports long-term reliability in environments with vibration or movement due to its secure bolt-on mounting.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential main distribution or subpanel installations requiring robust 80A protection.\u003c\/li\u003e \u003cli\u003eCommercial subpanels or light industrial panels where dependable short-circuit protection is essential.\u003c\/li\u003e \u003cli\u003eRetrofits or upgrades in existing Siemens OEM systems to maintain compatibility and performance standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QJ22B080H\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 80 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure your panelboard or load center is compatible with bolt-on Siemens breakers to maintain proper fit and protection coordination.\u003c\/li\u003e \u003cli\u003eFollow manufacturer torque specifications for bolt-on mounting to safeguard the integrity of the electrical connection.\u003c\/li\u003e \u003cli\u003eUse in configurations where a reliable, fast-acting thermal-magnetic trip is beneficial for protecting conductors and connected equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned to deliver consistent protection in a compact, service-friendly package, the Siemens QJ22B080H 80A 240V 2-pole bolt-on circuit breaker is a solid choice for anyone aiming to upgrade or specify a dependable, OEM-compatible solution for panelboards and load centers. If you’re prioritizing secure mounting, precise protection, and compatibility within Siemens systems, this unit from AmpState is engineered to meet your expectations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355160006818,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj22b080h-80-a-240-v-2-pole-bolt-on-circuit-breaker-334.webp?v=1788736669","url":"https:\/\/www.ampstate.com\/products\/siemens-qj22b080h-80a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}