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SQUARE D Miniature Circuit Breaker: 150 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: 150 A, 120/240V AC, Single Phase, 22kA at 120/240V AC

The SQUARE D QO2150VH is a 150 A, single-phase, plug-in miniature circuit breaker from the QO Series, designed for use with QO Load Centers and NQ Panelboards. It has a maximum AIR rating of 22kA at 120/240V AC and…

SKU 3G-OTH-21400

Brand
SQUARE D
Item
Miniature Circuit Breaker: 150 A, 120/240V AC, Single Phase, 22kA at 120/240V AC
Category
QO Series, Plug-In Square D Miniature Circuit Breakers
Available to Order
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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
QO2150VH
Type
Single Phase, 22kA at 120/240V AC
AC
120/240V
Amps
150 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 QO2150VH is a 150 A, single-phase, plug-in miniature circuit breaker from the QO Series, designed for use with QO Load Centers and NQ Panelboards. It has a maximum AIR rating of 22kA at 120/240V AC and an AC voltage rating of 120/240V AC.

Frequently Asked Questions

What is the SQUARE D QO2150VH miniature circuit breaker used for?

The SQUARE D QO2150VH is a 150 A, single-phase, plug-in miniature circuit breaker from the QO Series. It is designed for overcurrent protection in QO Load Centers and NQ Panelboards, commonly used in residential and light commercial electrical distribution systems.

What are the specifications of the SQUARE D QO2150VH?

The SQUARE D QO2150VH is a 2-pole, 150 A, single-phase miniature circuit breaker rated for 120/240V AC. It has a maximum AIR rating of 22kA at 120/240V AC and is designed for use with QO Load Centers and NQ Panelboards. The manufacturer part number is QO2150VH.

Where to buy the SQUARE D QO2150VH worldwide?

3G Electric supplies the SQUARE D QO2150VH 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 QO Series breaker.

How to install the SQUARE D QO2150VH circuit breaker?

To install the SQUARE D QO2150VH, ensure the panel is de-energized. Align the breaker's plug-in base with the bus bar in a QO Load Center or NQ Panelboard, then press firmly 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SQUARE D Miniature Circuit Breaker: 150 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QO2150)
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SQUARE D Miniature Circuit Breaker: 150 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QO2150)
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SQUARE D Miniature Circuit Breaker: 175 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QO2175)
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SQUARE D Miniature Circuit Breaker: 175 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QO2175)
SQUARE D Miniature Circuit Breaker: 15 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 1 Poles (MPN QO115VH)
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SQUARE D Miniature Circuit Breaker: 15 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 1 Poles (MPN QO115VH)
SQUARE D Miniature Circuit Breaker: 200 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 2 Poles (MPN QO2200VH)
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SQUARE D Miniature Circuit Breaker: 200 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 2 Poles (MPN QO2200VH)

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