{"product_id":"square-d-qo240swn-circuit-breaker","title":"Square D | QO240SWN | Circuit Breaker | 2-Pole | 240V | Plug-In","description":"\u003cdiv\u003e\n\u003cstrong\u003eSquare D QO240SWN 2-Pole 240V Plug-In Circuit Breaker\u003c\/strong\u003e is the reliable protection you need for 240V circuits in compatible Square D QO panels. Designed for maintenance, retrofit, and replacement projects, this plug-in breaker snaps into place without rewiring, delivering a fast, hassle-free upgrade when your panel needs an exact-fit component. \u003cp\u003eKey compatibility and fit notes\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e2-Pole, 240V capacity for two hot legs powering a 240V circuit.\u003c\/li\u003e \u003cli\u003ePlug-in design engineered for quick installation into Square D QO panels with compatible bus stabs.\u003c\/li\u003e \u003cli\u003ePart number QO240SWN is the best reference for compatibility—always verify against your panel labeling and the manufacturer’s ratings before ordering.\u003c\/li\u003e \u003cli\u003eIdeal for maintenance, retrofit, and replacement when matching specs are required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters for your electrical setup\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eExact-fit compatibility ensures proper mechanical engagement, secure mounting, and reliable electrical contact within the QO panel family.\u003c\/li\u003e \u003cli\u003eUsing the official QO240SWN part helps maintain consistent performance and reduces the risk of compatibility issues that can arise with non-OEM substitutes.\u003c\/li\u003e \u003cli\u003eThe plug-in format minimizes downtime—swap in a matching breaker and restore circuit protection without extensive panel work.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and ideal applications\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or worn 240V two-pole breaker in residential or light commercial Square D panels.\u003c\/li\u003e \u003cli\u003eRetrofit projects where 240V circuits (such as heating elements, air conditioning units, water heaters, or large appliances) require a dependable, exact-fit protection device.\u003c\/li\u003e \u003cli\u003eNew installations that use a Square D QO-series panel and require a 2-pole 240V plug-in solution with verified compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for installation and optimal performance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering or installing, confirm fit and ratings match your panel’s specifications and the circuit requirements.\u003c\/li\u003e \u003cli\u003eTurn off the main power and verify there is no voltage on the circuit you’re servicing before removing or installing the breaker.\u003c\/li\u003e \u003cli\u003eInspect the panel labeling to ensure the QO-series plug-in breakers are supported; seat the breaker firmly into the bus stabs and close the panel cover securely.\u003c\/li\u003e \u003cli\u003eUse the QO240SWN specifically when the panel documentation or labeling identifies this part as the correct replacement for your 240V, 2-pole circuit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes this Square D part stand out\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eOfficial Square D component designed for the QO family, promoting seamless compatibility and consistent performance.\u003c\/li\u003e \u003cli\u003ePlug-in convenience minimizes service time and avoids the need for panel rewiring or extensive modifications.\u003c\/li\u003e \u003cli\u003eClear reference point for compatibility—the QO240SWN part number helps you source the exact item you need and reduces guesswork in retrofit projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Square D QO240SWN 2-Pole 240V Plug-In Circuit Breaker is a precise, dependable solution for maintaining, upgrading, or replacing 240V circuits in QO-series panels. When you need an exact-fit replacement that aligns with your panel’s design and ratings, this part delivers the trustworthy protection you expect from Square D.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424732369058,"sku":"QO240SWN","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qo240swn-circuit-breaker-2-pole-240v-plug-201.webp?v=1789409209","url":"https:\/\/www.ampstate.com\/products\/square-d-qo240swn-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}