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SQUARE D Miniature Circuit Breaker: 15 A, 120/240V AC, Single Phase, 10kA at 120/240V AC - QO Series, Plug-In Square D Miniature Circuit Breakers
SQUARE DQO Series, Plug-In Square D Miniature Circuit Breakers

SQUARE D Miniature Circuit Breaker: 15 A, 120/240V AC, Single Phase, 10kA at 120/240V AC

The SQUARE D QO115 is a 15 A, single-phase, plug-in miniature circuit breaker from the QO Series, 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…

SKU 3G-OTH-21276

Also listed as: QO 115 · QO-115

Brand
SQUARE D
Item
Miniature Circuit Breaker: 15 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
Category
QO Series, Plug-In Square D Miniature Circuit Breakers
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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.

Technical Specifications

SQUARE D
Manufacturer Part Number
QO115
Type
Single Phase, 10kA at 120/240V AC
AC
120/240V
Amps
15 A
Phase
Single
Poles
1
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

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

Product Description

The SQUARE D QO115 is a 15 A, single-phase, plug-in miniature circuit breaker from the QO Series, 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 1-pole breaker provides overcurrent protection in residential and commercial electrical distribution systems.

Frequently Asked Questions

What is the SQUARE D QO115 miniature circuit breaker used for?

The SQUARE D QO115 provides overcurrent protection in residential and commercial electrical distribution systems. It is designed for use with QO Load Centers and NQ Panelboards, safeguarding single-phase circuits rated at 15 A and 120/240V AC.

What are the specifications of the SQUARE D QO115 circuit breaker?

The SQUARE D QO115 is a 1-pole, single-phase miniature circuit breaker rated at 15 A and 120/240V AC. It has a maximum AIR rating of 10kA at 120/240V AC and is designed for use with QO Load Centers and NQ Panelboards.

Where to buy the SQUARE D QO115 circuit breaker worldwide?

3G Electric supplies the SQUARE D QO115 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this breaker for your project.

How to install the SQUARE D QO115 circuit breaker?

To install the SQUARE D QO115, ensure the panel is de-energized. Plug the breaker firmly into the bus bar of a compatible QO Load Center or NQ Panelboard until it snaps into place. Always follow local electrical codes and use proper personal protective equipment.

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 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.

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