SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
The SQUARE D QO220HID is a 20 A, single-phase, 2-pole miniature circuit breaker from the QO Series, designed for plug-in installation in QO Load Centers and NQ Panelboards. It has an AC voltage rating of 120/240V AC…
SKU 3G-OTH-21521
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The SQUARE D QO220HID is a 20 A, single-phase, 2-pole miniature circuit breaker from the QO Series, designed for plug-in installation in QO Load Centers and NQ Panelboards. It has an AC voltage rating of 120/240V AC and a maximum AIR rating of 10kA at 120/240V AC.
Frequently Asked Questions
What is the SQUARE D QO220HID miniature circuit breaker used for?
The SQUARE D QO220HID is a 20 A, 2-pole miniature circuit breaker used for overcurrent protection in residential and commercial electrical systems. It installs in QO Load Centers and NQ Panelboards to protect branch circuits from overloads and short circuits at 120/240V AC.
What are the specifications of the SQUARE D QO220HID?
The SQUARE D QO220HID is a 20 A, single-phase, 2-pole miniature circuit breaker rated 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. It is designed for plug-in use with QO Load Centers and NQ Panelboards from the SQUARE D QO Series.
Where to buy the SQUARE D QO220HID worldwide?
3G Electric supplies the SQUARE D QO220HID miniature circuit breaker worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this QO Series breaker for your project.
How to install the SQUARE D QO220HID circuit breaker?
To install the SQUARE D QO220HID, ensure the panel is de-energized. Align the breaker's plug-in tabs with the bus bar in a QO Load Center or NQ Panelboard, then press firmly until it snaps into place. Verify the handle is in the OFF position before energizing. Follow local electrical codes.
Used in
Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D qo series, plug-in square d miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
