{"product_id":"square-d-qo1501021","title":"Square D QO1501021 50A 1-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QO1501021 50A 1-Pole 240V Circuit Breaker is a precise, dependable protection device built for Square D QO panels. With a 50-amp rating and a 240-volt operating capacity, this breaker is designed to interrupt fault currents and shield your wiring and connected loads from overloads in a variety of residential and light commercial applications. Part number QO1501021 identifies this specific model so you can confidently select the right replacement or upgrade for your panel.\u003c\/p\u003e \u003ch3\u003eWhat makes this breaker uniquely valuable\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAccurate 50A protection for 240V circuits\u003c\/strong\u003e — ideal for higher-draw loads and dedicated 240V circuits in compatible panels, helping prevent overheating and electrical damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-Pole configuration\u003c\/strong\u003e in a 240V context provides targeted overcurrent protection for a single hot conductor path within suitable installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for Square D QO panels\u003c\/strong\u003e — engineered to integrate smoothly with the QO family, offering consistent fit and reliable operation when replacing or expanding your distribution setup.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple identification and integration\u003c\/strong\u003e — clearly labeled with current rating, pole count, and voltage, aiding quick service decisions and clear circuit designation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUse this 50A 1-Pole 240V breaker to guard dedicated 240V circuits in homes or small workplaces. Typical scenarios include high-current equipment, space heaters, large appliances, or other 240V loads where a single-pole 50A device is the appropriate protection choice within a compatible panel ecosystem.\u003c\/p\u003e \u003ch3\u003eInstallation and safety considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure the panel is compatible with the Square D QO series before installation.\u003c\/li\u003e \u003cli\u003ePower down the main supply and follow all applicable electrical codes and safety practices when replacing or adding a breaker.\u003c\/li\u003e \u003cli\u003eInspect conductors and terminations for signs of wear or damage, and torque connections per the panel’s guidelines to maintain secure, reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 50 A\u003c\/li\u003e \u003cli\u003ePole: 1\u003c\/li\u003e \u003cli\u003eVoltage rating: 240 V\u003c\/li\u003e \u003cli\u003ePart number: QO1501021\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423395532962,"sku":"QO1501021","price":343.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qo1501021-50a-1-pole-240-v-circuit-breaker-848.webp?v=1789303601","url":"https:\/\/www.ampstate.com\/products\/square-d-qo1501021","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}