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SQUARE D Miniature Circuit Breaker: 70 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: 70 A, 120/240V AC, Single Phase, 22kA at 120/240V AC

The SQUARE D QO Series Miniature Circuit Breaker (MPN QO270VH) is a 70 A, single-phase, 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…

SKU 3G-OTH-22276

Brand
SQUARE D
Item
Miniature Circuit Breaker: 70 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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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
QO270VH
Type
Single Phase, 22kA at 120/240V AC
AC
120/240V
Amps
70 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

Technical Documents

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

Product Description

The SQUARE D QO Series Miniature Circuit Breaker (MPN QO270VH) is a 70 A, single-phase, 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 2-pole breaker provides overcurrent protection in industrial electrical distribution systems.

Frequently Asked Questions

What is the SQUARE D QO270VH miniature circuit breaker used for?

The SQUARE D QO270VH provides overcurrent protection in industrial electrical distribution systems. It is designed for use with QO Load Centers and NQ Panelboards, handling 70 A at 120/240V AC single-phase. This plug-in breaker is common in manufacturing plants, commercial buildings, and facility maintenance applications.

What are the specifications of the SQUARE D QO270VH circuit breaker?

The SQUARE D QO270VH is a 70 A, 2-pole, single-phase miniature circuit breaker rated for 120/240V AC. It has a maximum AIR rating of 22kA at 120/240V AC. It is a plug-in QO Series unit designed for use with QO Load Centers and NQ Panelboards.

Where to buy the SQUARE D QO270VH circuit breaker worldwide?

3G Electric supplies the SQUARE D QO270VH miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 70 A, 120/240V AC breaker.

How to install the SQUARE D QO270VH circuit breaker?

Install the SQUARE D QO270VH by plugging it into a compatible QO Load Center or NQ Panelboard. Ensure the panel is de-energized before installation. Verify the 70 A rating matches your circuit requirements. Follow standard electrical safety practices and local codes for overcurrent protection devices.

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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SQUARE D Miniature Circuit Breaker: 70 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 2 Poles (MPN QO2701021)
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