{"product_id":"square-d-qo1701021","title":"Square D QO1701021 70A 1-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QO1701021, a purpose-built 70A, 1-Pole, 240 V circuit breaker designed to protect high-demand 240V circuits within Square D QO panels. Built for dependable performance, this part slips into compatible QO load centers to deliver reliable overcurrent protection where it matters most.\u003c\/p\u003e \u003cp\u003eWith a 70-amp current rating, the QO1701021 is tailored for sizable 240V loads—perfect for feeders to subpanels or single high- draw appliances in residential or light commercial settings. The 1-Pole configuration offers a streamlined solution for compact 240V circuits, helping you maximize panel space without compromising safety.\u003c\/p\u003e \u003ch3\u003eWhy this specific breaker matters\u003c\/h3\u003e\n\u003cp\u003eThis is the exact replacement or upgrade part for existing QO-series panels. Using the QO1701021 (part number QO1701021) ensures compatibility with your Square D setup, simplifying procurement and installation while maintaining consistent electrical protection across your system.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtecting large 240V appliances such as air conditioning condensers or electric water heaters\u003c\/li\u003e \u003cli\u003eFeeding subpanels or large 240V circuits in workshops, garages, or small commercial spaces\u003c\/li\u003e \u003cli\u003eReplacement in residential or light commercial panels that accept Square D QO breakers\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eInstall this 70A 1-Pole 240V breaker in a compatible Square D QO panel following all applicable electrical codes. Ensure the connected load does not exceed the 70-amp rating and that wiring and terminations are secure. For best results, rely on a licensed electrician for installation or replacement.\u003c\/p\u003e \u003ch3\u003eProduct at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QO1701021\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 70 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand family:\u003c\/strong\u003e Square D QO circuit breakers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423119560866,"sku":"QO1701021","price":352.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-qo1701021","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}