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

The SQUARE D QO Series Miniature Circuit Breaker (MPN QO280VH) is a 2-pole, plug-in unit rated for 80 A at 120/240V AC, single phase, with a maximum AIR rating of 22kA at 120/240V AC. Designed for use with QO Load…

SKU 3G-OTH-22255

Brand
SQUARE D
Item
Miniature Circuit Breaker: 80 A, 120/240V AC, Single Phase, 22kA at 120/240V AC
Category
QO Series, Plug-In Square D Miniature Circuit Breakers
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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
QO280VH
Type
Single Phase, 22kA at 120/240V AC
AC
120/240V
Amps
80 A
Phase
Single
Poles
2
For Use With
QO Load Centers and NQ Panelboards
Max. AIR Rating
22kA at 120/240V AC
AC Voltage Rating
120/240V AC

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

Product Description

The SQUARE D QO Series Miniature Circuit Breaker (MPN QO280VH) is a 2-pole, plug-in unit rated for 80 A at 120/240V AC, single phase, with a maximum AIR rating of 22kA at 120/240V AC. Designed for use with QO Load Centers and NQ Panelboards, this breaker provides overcurrent protection in industrial electrical distribution systems.

Frequently Asked Questions

What is the SQUARE D QO280VH miniature circuit breaker used for?

The SQUARE D QO280VH provides overcurrent protection in industrial electrical distribution systems. It is designed for use with QO Load Centers and NQ Panelboards, protecting circuits rated 80 A at 120/240V AC, single phase, with a 22kA interrupting rating.

What are the specifications of the SQUARE D QO280VH circuit breaker?

The SQUARE D QO280VH is a 2-pole, plug-in miniature circuit breaker rated 80 A at 120/240V AC, single phase. It has a maximum AIR rating of 22kA at 120/240V AC and is compatible with QO Load Centers and NQ Panelboards. The brand is SQUARE D.

Where to buy the SQUARE D QO280VH circuit breaker worldwide?

3G Electric supplies the SQUARE D QO280VH miniature circuit breaker worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SQUARE D QO280VH circuit breaker?

Install the SQUARE D QO280VH by plugging it into a compatible QO Load Center or NQ Panelboard. Ensure the panel is de-energized before installation. Verify the breaker is rated for the circuit voltage and current. Follow local electrical codes and the manufacturer's 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 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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