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SQUARE D Miniature Circuit Breaker: 25 A, 120V AC, Single Phase, 10kA at 120V 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: 25 A, 120V AC, Single Phase, 10kA at 120V AC

The SQUARE D QOB Series Miniature Circuit Breaker (MPN QOB125GFI) is a 25 A, single-phase, bolt-on breaker rated for 120V AC with a maximum AIR rating of 10kA at 120V AC. Designed for use with QO Load Centers and NQ…

SKU 3G-OTH-22879

Brand
SQUARE D
Item
Miniature Circuit Breaker: 25 A, 120V AC, Single Phase, 10kA at 120V AC
Category
QOB Series, Bolt-On Square D Miniature Circuit Breakers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SQUARE D
Manufacturer Part Number
QOB125GFI
Type
Single Phase, 10kA at 120V AC
AC
120V
Amps
25 A
Phase
Single
Poles
1
For Use With
QO Load Centers and NQ Panelboards
Max. AIR Rating
10kA at 120V AC
AC Voltage Rating
120V AC

Technical Documents

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

Product Description

The SQUARE D QOB Series Miniature Circuit Breaker (MPN QOB125GFI) is a 25 A, single-phase, bolt-on breaker rated for 120V AC with a maximum AIR rating of 10kA at 120V AC. Designed for use with QO Load Centers and NQ Panelboards, this 1-pole unit provides overcurrent protection in a compact form factor.

Frequently Asked Questions

What is the SQUARE D QOB125GFI miniature circuit breaker used for?

The SQUARE D QOB125GFI is a 25 A, single-phase, bolt-on miniature circuit breaker used for overcurrent protection in QO Load Centers and NQ Panelboards. It is rated for 120V AC with a 10kA interrupting rating, making it suitable for residential and light commercial electrical distribution systems.

What are the specifications of the SQUARE D QOB125GFI circuit breaker?

The SQUARE D QOB125GFI is a 1-pole, 25 A, single-phase miniature circuit breaker with an AC voltage rating of 120V AC and a maximum AIR rating of 10kA at 120V AC. It is a bolt-on type from the QOB Series, designed for use with QO Load Centers and NQ Panelboards.

Where to buy the SQUARE D QOB125GFI circuit breaker worldwide?

You can source the SQUARE D QOB125GFI circuit breaker through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this SQUARE D QOB Series breaker.

How to install the SQUARE D QOB125GFI bolt-on circuit breaker?

To install the SQUARE D QOB125GFI, ensure the panel is de-energized, then align the breaker's bolt-on tabs with the bus bar in a QO Load Center or NQ Panelboard. Tighten the mounting screw securely and connect the load wire to the terminal. Follow all local electrical codes and manufacturer instructions.

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.

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SQUARE D Miniature Circuit Breaker: 25 A, 120V AC, Single Phase, 10kA at 120V AC, 1 Poles (MPN QOB125EPD)
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