{"product_id":"square-d-qo3020-circuit-breaker","title":"Square D | QO3020 | Circuit Breaker | 30A | 1-Pole | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QO3020 Circuit Breaker — a 30-amp, 1-pole plug-in unit designed to protect a single circuit in compatible Square D panels. Built for maintenance, retrofit, and replacement projects, this breaker delivers reliable, straightforward protection you can count on when it matters most.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 30A\u003c\/li\u003e \u003cli\u003ePoles: 1-Pole\u003c\/li\u003e \u003cli\u003ePlug-In: Yes\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number QO3020 is the best reference for compatibility.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast, plug-in installation\u003c\/strong\u003e — designed to snap into compatible Square D panels for a quicker, less intrusive service experience.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle-circuit protection\u003c\/strong\u003e — a dedicated 30A capacity solution ideal for circuits that demand reliable overcurrent protection without adding complexity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrustworthy compatibility\u003c\/strong\u003e — as part of the QO series, it’s engineered to align with Square D panels that accept plug-in breakers, ensuring dependable performance and lifecycle consistency.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service work where a reliable, ready-to-install replacement is needed.\u003c\/li\u003e \u003cli\u003eRetrofit projects to upgrade or restore circuit protection in existing QO-compatible panels.\u003c\/li\u003e \u003cli\u003eReplacement for a failed or worn 30A, 1-pole breaker, helping you minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation \u0026amp; compatibility guidance\u003c\/h2\u003e\n\u003cp\u003eBefore purchasing, verify that your panel accepts QO plug-in breakers and that a 1-pole, 30A rating matches the circuit you intend to protect. The QO3020 part number serves as the clearest reference for compatibility with your panel. When installing, ensure the main power is off and follow standard safety practices and panel manufacturer guidelines to achieve a secure, reliable connection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426792362146,"sku":"QO3020","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qo3020-circuit-breaker-30a-1-pole-plug-358.webp?v=1789622748","url":"https:\/\/www.ampstate.com\/products\/square-d-qo3020-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}