{"product_id":"square-d-qob2801021-80a-2-pole-bolt-on-circuit-breaker","title":"Square D QOB2801021 - 80 A, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QOB2801021 80A, 2-pole bolt-on molded case circuit breaker—a robust solution for reliable branch circuit protection in panelboards and load centers. Built by Square D and offered by AmpState, this unit is designed to withstand vibration and deliver consistent performance in demanding electrical environments.\u003c\/p\u003e \u003ch2\u003eKey advantages\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: Provides a rigid, vibration-resistant bus connection that helps maintain electrical integrity in installations subject to movement or equipment vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Delivers stable, repeatable protection by combining long-term overload protection with fast magnetic response to short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e: Designed to mate with matching OEM load centers and panelboards, simplifying replacement and maintenance in existing systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: Suitable for residential, commercial, and light industrial settings where dependable overcurrent and short-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat’s inside: technical snapshot\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Square D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: QOB2801021\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 80A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Style\u003c\/strong\u003e: Bolt-on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e \u003cp\u003e• Replacing a failed 80A, 2-pole breaker in residential panelboards where a stable, long-term protection is needed.\u003c\/p\u003e \u003cp\u003e• Upgrading service panels in small to mid-size commercial spaces that require reliable protection for equipment with higher current draws.\u003c\/p\u003e \u003cp\u003e• Light industrial setups where vibration resistance and consistent trip performance help minimize nuisance trips and downtime.\u003c\/p\u003e \u003ch2\u003eWhy this breaks away from generic breakers\u003c\/h2\u003e \u003cp\u003eUnlike generic replacements, the Square D QOB2801021 is engineered for direct compatibility with OEM load centers and panelboards, reducing installation hassles and ensuring coordinated protection with other devices in the same electrical system. The bolt-on design improves physical stability, which is especially valuable in environments with equipment vibration or movement.\u003c\/p\u003e \u003cp\u003eWhether you’re a professional electrician or a diligent homeowner tackling a panel upgrade, this 80A, 2-pole bolt-on breaker delivers precise protection and dependable operation when you need it most. Add it to your toolkit and keep your electrical system running smoothly with a trusted Square D solution from AmpState.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355415728290,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_604be410-2645-48c2-9e82-f21fca8b04cb.png?v=1764691962","url":"https:\/\/www.ampstate.com\/products\/square-d-qob2801021-80a-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}