{"product_id":"square-d-q221125ac-circuit-breaker","title":"Square D | Q221125AC | Circuit Breaker | 125A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D Q221125AC circuit breaker delivers OEM-grade protection for 240V electrical systems with a reliable 125A, 2-pole design. Built to meet the exacting standards of Square D panels, this device ensures consistent performance and safe interruption of overcurrent conditions across both hot legs of a 240V circuit.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125A\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\u003ePart number:\u003c\/strong\u003e Q221125AC\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the Square D Q221125AC over generic alternatives? Its OEM design means tighter dimensional tolerances, tested trip characteristics, and seamless fitment in compatible Square D panels. The result is reliable protection, straightforward installation, and fewer compatibility concerns during maintenance or retrofit projects.\u003c\/p\u003e \u003cp\u003eThis circuit breaker is ideal for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service upgrades in residential or commercial panels\u003c\/li\u003e \u003cli\u003eRetrofits where existing equipment requires a precise 125A, 2-pole, 240V device\u003c\/li\u003e \u003cli\u003eReplacement of worn or failing breakers to restore safe overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to confirm compatibility:\u003c\/strong\u003e Use the part number Q221125AC as your best reference. \u003cem\u003eNote: confirm fit and ratings before ordering to ensure it matches your panel’s specifications.\u003c\/em\u003e\u003c\/p\u003e \u003cp\u003ePractical tips for installation and use:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore work begins, switch off the main disconnect and follow lockout\/tagout procedures.\u003c\/li\u003e \u003cli\u003eCheck panel label to verify that a 125A, 2-pole, 240V device is appropriate for the circuit you’re protecting.\u003c\/li\u003e \u003cli\u003eInspect the breaker mounting and bus connection for cleanliness and secure fit to prevent intermittent tripping or poor contact.\u003c\/li\u003e \u003cli\u003eStore spares in a labeled container with the same part number to simplify future replacements and minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D Q221125AC, you’re choosing proven reliability, precise compatibility, and straightforward protection for your 240V circuits. Whether you’re performing routine maintenance, upgrading an old panel, or replacing a failed breaker, this OEM-rated solution helps you keep electrical systems safe and compliant.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424383783074,"sku":"Q221125AC","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-q221125ac-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}