{"product_id":"square-d-q1b280-circuit-breaker","title":"Square D | Q1B280 | Circuit Breaker | 80A | 2-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D Q1B280 is an 80A, 2-pole, 240V bolt-on circuit breaker engineered for dependable overcurrent protection in compatible panels. Whether you’re performing routine maintenance, a retrofit, or a precise replacement, this breaker delivers a solid, field-ready solution.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 80A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Square D breaker stands out\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-fit reference\u003c\/strong\u003e: The \u003cstrong\u003eQ1B280\u003c\/strong\u003e part number is the clearest compatibility indicator. Always verify your panel model and ratings to ensure a proper, safe fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: Bolt-on design provides a durable, vibration-resistant connection, ideal for panels where reliable seating is critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for high-current 240V circuits\u003c\/strong\u003e: With an 80A rating, it protects feeders and large appliances such as air-conditioning units, water heaters, or subpanels that rely on 240V service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance and retrofit ready\u003c\/strong\u003e: Replacing an aging or tripping breaker in Square D installations is straightforward when you match the Q1B280 to the panel’s requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical scenarios and guidance\u003c\/h3\u003e \u003cp\u003eScenario: You’re upgrading or replacing a failed 2-pole 240V breaker in a Square D panel that serves a heavy 80A circuit. The Q1B280 fits the bill by delivering consistent protection without altering the surrounding bus or wiring layout.\u003c\/p\u003e \u003cp\u003eTip: Before purchase, cross-check the panel’s model number and the existing breaker style. While the Q1B280 is designed for bolt-on Square D configurations, mismatched form factors can affect protection performance and compliance.\u003c\/p\u003e \u003cp\u003eIn short, the Square D Q1B280 80A, 2-Pole, 240V Bolt-On Circuit Breaker is a purpose-built choice for reliable, field-ready protection in compatible panels. It’s the smart, exact-match option for maintenance, retrofit, and replacement projects that demand dependable 240V performance and a secure bolt-on connection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426749632674,"sku":"Q1B280","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-q1b280-circuit-breaker-80a-2-pole-240v-bolt-247.webp?v=1789615929","url":"https:\/\/www.ampstate.com\/products\/square-d-q1b280-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}