SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
The SQUARE D QO120 is a 20 A, single-phase, plug-in miniature circuit breaker from the QO Series, designed for use with QO Load Centers and NQ Panelboards. It has an AC voltage rating of 120/240V AC and a maximum AIR…
SKU 3G-OTH-21460
Also listed as: QO 120 · QO-120
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
The SQUARE D QO120 is a 20 A, single-phase, plug-in miniature circuit breaker from the QO Series, designed for use with 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.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the SQUARE D QO120 miniature circuit breaker used for?
The SQUARE D QO120 is a 20 A, single-phase, plug-in miniature circuit breaker used for overcurrent protection in residential and commercial electrical systems. It is designed for use with QO Load Centers and NQ Panelboards, providing reliable branch circuit protection at 120/240V AC.
What are the specifications of the SQUARE D QO120 circuit breaker?
The SQUARE D QO120 is a 1-pole, single-phase miniature circuit breaker rated at 20 A and 120/240V AC. It has a maximum AIR rating of 10kA at 120/240V AC and is designed for plug-in installation in QO Load Centers and NQ Panelboards. The manufacturer part number is QO120.
Where to buy the SQUARE D QO120 circuit breaker worldwide?
You can source the SQUARE D QO120 circuit breaker through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine SQUARE D components for your electrical infrastructure.
How to install the SQUARE D QO120 circuit breaker?
To install the SQUARE D QO120, ensure the load center 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 breaker is fully seated before restoring power. Always 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.
