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Square D QO2020 tandem breaker inside panel for compact 20A circuits.
Square D QO2020 tandem breaker inside panel for compact 20A circuits.
Square D QO2020 tandem breaker inside panel for compact 20A circuits.
Square D QO2020 tandem breaker inside panel for compact 20A circuits.

Square D QO2020 Tandem Miniature Circuit Breaker — 120V, 20A x2, 10kA

Overview The Square D QO2020 tandem miniature circuit breaker is designed to help you optimize panel capacity while preserving critical...
Vendor: Square D
$90.57
$90.57
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Square D QO2020 tandem breaker inside panel for compact 20A circuits.

Square D QO2020 Tandem Miniature Circuit Breaker — 120V, 20A x2, 10kA

$90.57
Square D QO2020 tandem breaker inside panel for compact 20A circuits.
Square D QO2020 tandem breaker inside panel for compact 20A circuits.

Square D QO2020 Tandem Miniature Circuit Breaker — 120V, 20A x2, 10kA

$90.57
Description
Description
x

Overview

The 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.

What it does

As 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.

Compatibility and specs

  • Fits QO loadcenters, NQOD panelboards, and many interiors and switchboards
  • Compact dimensions: 0.75" x 2.91" x 3.5"
  • Interrupt rating up to 10 kA
  • Supports two 20A circuits in one space at 120V

Real-world uses and installation tips

In 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.

  • Lightweight, easy-to-handle component designed for quick upgrades
  • Pairs well with existing QO/NQ/NQOD configurations to maximize available slots
  • Supports neat, organized interior layouts that can improve airflow inside the panel

Installation considerations and best practices

Plan 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.

Why choose Square D

Square 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.

Quick specs snapshot

  • Voltage: 120V
  • Current: two 20A circuits
  • Interrupt rating: up to 10 kA

Additional considerations

  • Check panel labeling for tandem device allowances
  • Ensure 240V exclusion is respected for this unit
  • Verify installation aligns with manufacturer guidance

FAQ

Q: What is the Square D QO2020 tandem miniature circuit breaker designed for?

A: A compact tandem breaker for QO loadcenters, allowing two 20A circuits in a single pole space.

Q: Which panels are compatible and is it suitable for 240V applications?

A: Compatible with QO, NQ, NQOD panels; not rated for 240V use.

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Shipping & Return
Shipping & Return
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Shipping (Canada)

We offer free shipping on all products across Canada. Orders are typically prepared within 1–2 business days. After dispatch, delivery usually takes 3–5 business days. For remote or hard-to-reach areas, delivery may take 5–7 business days.

We may ship with Asendia, UniUni, Purolator, FedEx, or Canada Post depending on your address, package size, and the item’s handling requirements. P.O. Boxes are accepted where the selected carrier supports them.

Returns (30 Days)

We accept returns on most items within 30 days of delivery. Items must be returned in the condition you received them (new, unused, and with original packaging where applicable). If you receive the wrong or defective item, we’ll make it right.

To start a return, please email us at handyskook@gmail.com with your order number and a brief description of the issue. We’ll reply within 1 business day with the next steps.

Refunds

Once your return is received and inspected, we’ll process your refund to the original payment method. Processing times can vary by payment provider, but most refunds are completed within 5–10 business days after approval.

Order Tracking

When your order ships, you’ll receive a confirmation email with tracking details (when available). If you need help locating your tracking information, contact us at handyskook@gmail.com.

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