We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC - QOB Series, Bolt-On Square D Miniature Circuit Breakers
SQUARE DQOB Series, Bolt-On Square D Miniature Circuit Breakers

SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC

The SQUARE D QOB Series Miniature Circuit Breaker (MPN QOB220GFI) is a 20 A, single-phase, bolt-on unit rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. Designed for use with QO Load Centers…

SKU 3G-OTH-23384

Brand
SQUARE D
Item
Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
Category
QOB Series, Bolt-On Square D Miniature Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

Technical Specifications

SQUARE D
Manufacturer Part Number
QOB220GFI
Type
Single Phase, 10kA at 120/240V AC
AC
120/240V
Amps
20 A
Phase
Single
Poles
2
For Use With
QO Load Centers and NQ Panelboards
Max. AIR Rating
10kA at 120/240V AC
AC Voltage Rating
120/240V AC

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D QOB Series Miniature Circuit Breaker (MPN QOB220GFI) is a 20 A, single-phase, bolt-on unit rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. Designed for use with QO Load Centers and NQ Panelboards, this 2-pole breaker provides overcurrent protection in industrial electrical distribution systems.

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 QOB220GFI miniature circuit breaker used for?

The SQUARE D QOB220GFI is a 20 A, 2-pole bolt-on miniature circuit breaker used for overcurrent protection in industrial electrical distribution systems. It is designed for use with QO Load Centers and NQ Panelboards, providing reliable protection in single-phase, 120/240V AC applications.

What are the specifications of the SQUARE D QOB220GFI circuit breaker?

The SQUARE D QOB220GFI is a 20 A, single-phase, 2-pole miniature circuit breaker rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. It is a bolt-on unit from the QOB Series, designed for use with QO Load Centers and NQ Panelboards.

Where to buy the SQUARE D QOB220GFI circuit breaker worldwide?

You can source the SQUARE D QOB220GFI 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 distribution needs.

How to install the SQUARE D QOB220GFI circuit breaker?

To install the SQUARE D QOB220GFI, ensure the panel is de-energized, then bolt the breaker securely into a QO Load Center or NQ Panelboard. Connect the line and load conductors to the appropriate terminals, torque to manufacturer specifications, and verify proper operation before restoring power.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems

SQUARE D Products

3G Electric supplies SQUARE D qob series, bolt-on square d miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SQUARE D Miniature Circuit Breaker: 30 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QOB230GFI)
SQUARE D
SQUARE D Miniature Circuit Breaker: 30 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QOB230GFI)
SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QOB220)
SQUARE D
SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QOB220)
SQUARE D Miniature Circuit Breaker: 30 A, 120V AC, Single Phase, 10kA at 120V AC, 1 Poles (MPN QOB130GFI)
SQUARE D
SQUARE D Miniature Circuit Breaker: 30 A, 120V AC, Single Phase, 10kA at 120V AC, 1 Poles (MPN QOB130GFI)
SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QOB220HID)
SQUARE D
SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QOB220HID)
SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QOB2201021)
SQUARE D
SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QOB2201021)
SQUARE D Miniature Circuit Breaker: 50 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QOB250GFI)
SQUARE D
SQUARE D Miniature Circuit Breaker: 50 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QOB250GFI)

More from SQUARE D

View all SQUARE D parts
SQUARE D Miniature Circuit Breaker: 90 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, 3 Poles (MPN QOB3901021)
SQUARE D
SQUARE D Miniature Circuit Breaker: 90 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, 3 Poles (MPN QOB3901021)
SQUARE D Miniature Circuit Breaker: 50 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, 3 Poles (MPN QOB3501021)
SQUARE D
SQUARE D Miniature Circuit Breaker: 50 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, 3 Poles (MPN QOB3501021)
SQUARE D Miniature Circuit Breaker: 30 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 1 Poles (MPN QOB130VH)
SQUARE D
SQUARE D Miniature Circuit Breaker: 30 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 1 Poles (MPN QOB130VH)
SQUARE D Miniature Circuit Breaker: 15 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QOB2151021)
SQUARE D
SQUARE D Miniature Circuit Breaker: 15 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QOB2151021)
SQUARE D Miniature Circuit Breaker: 100 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, 3 Poles (MPN QOB3100)
SQUARE D
SQUARE D Miniature Circuit Breaker: 100 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, 3 Poles (MPN QOB3100)
SQUARE D Miniature Circuit Breaker: 70 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, 3 Poles (MPN QOB3701021)
SQUARE D
SQUARE D Miniature Circuit Breaker: 70 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, 3 Poles (MPN QOB3701021)
SQUARE D Miniature Circuit Breaker: 30 A, 120V AC, Single Phase, 10kA at 120V AC, 1 Poles (MPN QOB130EPD)
SQUARE D
SQUARE D Miniature Circuit Breaker: 30 A, 120V AC, Single Phase, 10kA at 120V AC, 1 Poles (MPN QOB130EPD)
SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 1 Poles (MPN QOB120VHCAFI)
SQUARE D
SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 1 Poles (MPN QOB120VHCAFI)