{"product_id":"square-d-qo2020-tandem-miniature-circuit-breaker-120v-20a-x2-10ka","title":"Square D QO2020 Tandem Miniature Circuit Breaker — 120V, 20A x2, 10kA","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Square D QO2020 tandem miniature circuit breaker is designed to help you optimize panel capacity while preserving critical circuit protection. Sized for use in common QO loadcenters, this unit provides two 20A circuits within a single 1-pole footprint at 120V, offering a practical option for denser layouts.\u003c\/p\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eAs a tandem breaker, it occupies the space of one standard single-pole device but delivers two independent circuits. The 10 kA interrupt rating aligns with many residential and light commercial fault-current profiles, providing robust protection within its specified voltage class.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and specs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFits QO loadcenters, NQOD panelboards, and many interiors and switchboards\u003c\/li\u003e\n  \u003cli\u003eCompact dimensions: 0.75\" x 2.91\" x 3.5\"\u003c\/li\u003e\n  \u003cli\u003eInterrupt rating up to 10 kA\u003c\/li\u003e\n  \u003cli\u003eSupports two 20A circuits in one space at 120V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world uses and installation tips\u003c\/h3\u003e\n\u003cp\u003eIn homes or small offices, this tandem breaker helps distribute power efficiently when panel space is limited. Before installing, verify panel compatibility and voltage rating. Note that this unit is not rated for 240V circuits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLightweight, easy-to-handle component designed for quick upgrades\u003c\/li\u003e\n  \u003cli\u003ePairs well with existing QO\/NQ\/NQOD configurations to maximize available slots\u003c\/li\u003e\n  \u003cli\u003eSupports neat, organized interior layouts that can improve airflow inside the panel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation considerations and best practices\u003c\/h3\u003e\n\u003cp\u003ePlan circuit distribution to avoid overloading a single bus position. Always follow local electrical codes and consult a qualified electrician if you are unsure about compatibility with your panel model.\u003c\/p\u003e\n\u003ch3\u003eWhy choose Square D\u003c\/h3\u003e\n\u003cp\u003eSquare D has a long history of reliable electrical protection and broad panel compatibility. The QO2020 tandem breaker offers a practical path to expand capacity within supported panel models while maintaining a clean, organized interior. This design emphasizes simplicity of upgrade without sacrificing protection.\u003c\/p\u003e\n\u003ch3\u003eQuick specs snapshot\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage: 120V\u003c\/li\u003e\n  \u003cli\u003eCurrent: two 20A circuits\u003c\/li\u003e\n  \u003cli\u003eInterrupt rating: up to 10 kA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional considerations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck panel labeling for tandem device allowances\u003c\/li\u003e\n  \u003cli\u003eEnsure 240V exclusion is respected for this unit\u003c\/li\u003e\n  \u003cli\u003eVerify installation aligns with manufacturer guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the Square D QO2020 tandem miniature circuit breaker designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A compact tandem breaker for QO loadcenters, allowing two 20A circuits in a single pole space.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which panels are compatible and is it suitable for 240V applications?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with QO, NQ, NQOD panels; not rated for 240V use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":47468020924590,"sku":"B01MXZG69I","price":90.57,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/square-d-qo2020-tandem-inside-panel.jpg?v=1770389464","url":"https:\/\/handyskook.ca\/products\/square-d-qo2020-tandem-miniature-circuit-breaker-120v-20a-x2-10ka","provider":"HandySkook","version":"1.0","type":"link"}