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SQUARE D Miniature Circuit Breaker: 80 A, 120/240V AC, Three Phase, 22kA 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: 80 A, 120/240V AC, Three Phase, 22kA at 120/240V AC

The SQUARE D QO Series Miniature Circuit Breaker (MPN QO380VH) is a three-phase, 80 A, plug-in unit rated for 120/240V AC with a maximum AIR rating of 22kA at 120/240V AC. Designed for use with QO Load Centers and NQ…

SKU 3G-OTH-22201

Brand
SQUARE D
Item
Miniature Circuit Breaker: 80 A, 120/240V AC, Three Phase, 22kA at 120/240V AC
Category
QO Series, Plug-In Square D Miniature Circuit Breakers
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Technical Specifications

SQUARE D
Manufacturer Part Number
QO380VH
Type
Three Phase, 22kA at 120/240V AC
AC
120/240V
Amps
80 A
Phase
Three
Poles
3
For Use With
QO Load Centers and NQ Panelboards
Max. AIR Rating
22kA at 120/240V AC
AC Voltage Rating
120/240V AC
View Full Spec Sheet

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

Product Description

The SQUARE D QO Series Miniature Circuit Breaker (MPN QO380VH) is a three-phase, 80 A, plug-in unit rated for 120/240V AC with a maximum AIR rating of 22kA at 120/240V AC. Designed for use with QO Load Centers and NQ Panelboards, this 3-pole breaker provides overcurrent protection in commercial and industrial electrical distribution systems.

Frequently Asked Questions

What is the SQUARE D QO380VH miniature circuit breaker used for?

The SQUARE D QO380VH provides overcurrent protection in commercial and industrial electrical distribution systems. It is designed for use with QO Load Centers and NQ Panelboards, protecting circuits from overloads and short circuits in three-phase, 120/240V AC applications.

What are the specifications of the SQUARE D QO380VH circuit breaker?

The SQUARE D QO380VH is a three-phase, 80 A, plug-in miniature circuit breaker rated for 120/240V AC. It has a maximum AIR rating of 22kA at 120/240V AC and is compatible with QO Load Centers and NQ Panelboards. The manufacturer part number is QO380VH.

Where to buy the SQUARE D QO380VH circuit breaker worldwide?

3G Electric supplies the SQUARE D QO380VH miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this SQUARE D QO series breaker.

How to install the SQUARE D QO380VH circuit breaker?

Install the SQUARE D QO380VH by plugging it into a compatible QO Load Center or NQ Panelboard. Ensure the panel is de-energized before installation. Verify the breaker's 80 A rating and 120/240V AC voltage match your system. Follow standard electrical safety practices and local codes.

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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