{"product_id":"siemens-qj23b080-80a-240v-3-pole-bolt-on-circuit-breaker","title":"Siemens QJ23B080 - 80 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QJ23B080—a robust 3-pole bolt-on molded case circuit breaker designed to shield your electrical system from overcurrent and short-circuit risks. With an 80 A rating and 240 V capacity, this unit is engineered for dependable protection in panelboards and loadcenters across residential, commercial, and light industrial environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e delivers a rigid, vibration-resistant bus connection, reducing the chance of loosened terminations in busy, demanding installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by responding precisely to overload and short-circuit conditions, helping to minimize nuisance trips while preserving circuit safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e protects all three hot conductors in 3-phase systems, ensuring synchronized interruption and enhanced protection for multi-phase loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e designed to pair with matching Siemens OEM load centers and panelboards for straightforward replacements and streamlined maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile across sectors\u003c\/strong\u003e ideal for residential panelboards, commercial service entrances, and light industrial electrical distributions where reliable branch-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\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 QJ23B080\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 3\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 \u003cp\u003eWho should consider the Siemens QJ23B080? electricians and electrical contractors seeking a reliable, industry-standard solution for controlling and protecting distributed loads in panels. Building managers upgrading or expanding panelboards will appreciate the compatibility, consistent trip characteristics, and ease of installation that this unit offers. If you require a trusted, purpose-built breaker that aligns with Siemens OEM equipment and delivers dependable protection for 3-phase and single-phase branch circuits, the QJ23B080 is a practical, proven choice.\u003c\/p\u003e \u003cp\u003eTip for installation and use: verify your panelboard compatibility with the QJ series bolt-on breakers and ensure torque specifications and mounting clearances meet your local electrical code requirements. With AmpState stocking Siemens QJ23B080, you’ll have timely access to a breaker that pairs performance with long-term reliability for everyday electrical protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355161088162,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj23b080-80-a-240-v-3-pole-bolt-on-circuit-breaker-ampstate-364.webp?v=1788736857","url":"https:\/\/www.ampstate.com\/products\/siemens-qj23b080-80a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}