{"product_id":"siemens-bq2b080h-80a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens BQ2B080H - 80 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens BQ2B080H delivers dependable branch circuit overcurrent and short-circuit protection in a compact, rugged format. This 80 A, 240 V, 2-pole bolt-on molded case circuit breaker is designed for use in panelboards and loadcenters, providing a reliable line of defense against electrical faults while keeping your electrical system organized and safe.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSecure bolt-on mounting\u003c\/b\u003e — a rigid, vibration-resistant bus connection that stays tight under busy conditions, reducing the risk of loose connections and intermittent trips.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThermal-magnetic trip unit\u003c\/b\u003e — combines precise thermal protection with fast magnetic response for short circuits, delivering stable, repeatable protection performance when it matters most.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOEM-compatible reliability\u003c\/b\u003e — specifically designed to be compatible with matching Siemens OEM load centers and panelboards, ensuring proper fit, alignment, and electrical integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile application\u003c\/b\u003e — suitable for residential, commercial, and light industrial installations where robust 2-pole protection at 240 V is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e BQ2B080H\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAmperage Rating:\u003c\/b\u003e 80 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage Rating:\u003c\/b\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNumber of Poles:\u003c\/b\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMounting Style:\u003c\/b\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and practical benefits\u003c\/h3\u003e\n\u003cp\u003eThis breaker is a solid choice for electricians and maintenance teams working on panelboards and loadcenters that require a secure, high-current 2-pole solution. Use it to:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplace a failed or aging 2-pole breaker in Siemens or compatible panelboards, restoring safe operation quickly.\u003c\/li\u003e \u003cli\u003eProtect 240 V branch circuits in residential or light commercial setups, such as subpanels feeding workshops, garages, or HVAC equipment.\u003c\/li\u003e \u003cli\u003eUpgrade panel protection in environments with vibration or movement where a bolted connection maintains contact integrity better than other mounting styles.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrevents nuisance trips and connection loosening by combining a secure bolt-on mounting with a reliable thermal-magnetic trip mechanism.\u003c\/li\u003e \u003cli\u003eEnsures consistent protection for high-current circuits in panelboards and loadcenters designed for Siemens OEM components.\u003c\/li\u003e \u003cli\u003eProvides clear, dependable short-circuit protection without needing frequent maintenance or recalibration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens BQ2B080H, you gain a precise, durable, and manufacturer-compatible solution for essential electrical protection. Its bolt-on design, robust trip unit, and compatibility with matching panel components make it a practical, long-lasting choice for professional electrical installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349763182754,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-bq2b080h-80-a-240-v-2-pole-bolt-on-circuit-breaker-ampstate-938.webp?v=1788722061","url":"https:\/\/www.ampstate.com\/products\/siemens-bq2b080h-80a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}