{"product_id":"siemens-qjh23b080-80a-240v-3-pole-bolt-on-circuit-breaker","title":"Siemens QJH23B080 - 80 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QJH23B080, an 80A, 240V, 3-pole bolt-on molded case circuit breaker designed to be the dependable guardian of your electrical panel. It protects branch circuits from overcurrent and short circuits while delivering consistent performance in a variety of setups—from homes to light commercial spaces.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, reducing the risk of loosening and ensuring stable electrical contact in environments with movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across a range of temperatures and fault conditions, helping to minimize nuisance trips while safeguarding equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is ready for seamless integration with matching Siemens loadcenters and panelboards, simplifying installation and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole, 80A, 240V configuration\u003c\/strong\u003e delivers balanced protection across all three phases, ideal for circuits that require robust three-phase protection in residential, commercial, or light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile protection\u003c\/strong\u003e suited for residential panels, commercial distribution boards, and light industrial installations that demand reliable branch-circuit overcurrent and short-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart number: QJH23B080\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage rating: 80 A\u003c\/li\u003e \u003cli\u003eVoltage rating: 240 V\u003c\/li\u003e \u003cli\u003eNumber of poles: 3\u003c\/li\u003e \u003cli\u003eMounting style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical benefits\u003c\/h3\u003e\n\u003cp\u003eIdeal for upgrading or servicing panels where a secure, three-phase protection solution is needed. Install this breaker in panelboards designed for Siemens components to ensure compatibility and reliable operation. In residential settings, it provides robust protection for multi-wire branch circuits; in small offices, workshops, and light industrial spaces, it safeguards motors, transformers, and equipment connected to 3-phase circuits. The bolt-on design helps technicians achieve a solid, vibration-resistant connection during service or retrofit projects, reducing the chance of intermittent faults.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eBeyond the basic specs, the QJH23B080 is engineered for long-term reliability in real-world environments. The combination of bolt-on mounting, a thermal-magnetic trip mechanism, and Siemens OEM compatibility translates to fewer installation headaches, fewer trips due to temperature fluctuations, and a durable protection solution built to integrate seamlessly with your existing Siemens infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355162693794,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_12af4789-5db5-4fce-8160-4490a4b5cd2e.png?v=1764689870","url":"https:\/\/www.ampstate.com\/products\/siemens-qjh23b080-80a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}