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SQUARE D Miniature Circuit Breaker: 30 A, 120/240V AC, Single Phase, 22kA at 120/240V AC - QOB Series, Bolt-On Square D Miniature Circuit Breakers
SQUARE DQOB Series, Bolt-On Square D Miniature Circuit Breakers

SQUARE D Miniature Circuit Breaker: 30 A, 120/240V AC, Single Phase, 22kA at 120/240V AC

The SQUARE D QOB Series Miniature Circuit Breaker (MPN QOB130VH) is a 30 A, single-phase, bolt-on circuit breaker rated for 120/240V AC with a maximum AIR rating of 22kA at 120/240V AC. Designed for use with Square D…

SKU 3G-OTH-22975

Brand
SQUARE D
Item
Miniature Circuit Breaker: 30 A, 120/240V AC, Single Phase, 22kA at 120/240V AC
Category
QOB Series, Bolt-On 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
QOB130VH
Type
Single Phase, 22kA at 120/240V AC
AC
120/240V
Amps
30 A
Phase
Single
Poles
1
For Use With
Square D NQOD 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 QOB Series Miniature Circuit Breaker (MPN QOB130VH) is a 30 A, single-phase, bolt-on circuit breaker rated for 120/240V AC with a maximum AIR rating of 22kA at 120/240V AC. Designed for use with Square D NQOD Panelboards, this 1-pole breaker provides overcurrent protection in industrial electrical distribution systems.

Frequently Asked Questions

What is the SQUARE D QOB130VH miniature circuit breaker used for?

The SQUARE D QOB130VH is a 30 A, single-phase, bolt-on miniature circuit breaker used for overcurrent protection in industrial electrical distribution systems. It is designed for use with Square D NQOD panelboards and is rated for 120/240V AC with a 22kA interrupting capacity.

What are the specifications of the SQUARE D QOB130VH circuit breaker?

The SQUARE D QOB130VH is a 1-pole, 30 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 bolt-on mounting in Square D NQOD panelboards. The manufacturer part number is QOB130VH.

Where to buy the SQUARE D QOB130VH circuit breaker worldwide?

3G Electric supplies the SQUARE D QOB130VH miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this Square D QOB Series breaker for your electrical distribution needs.

How to install the SQUARE D QOB130VH bolt-on circuit breaker?

Install the SQUARE D QOB130VH by ensuring the panelboard is de-energized, then bolt the breaker securely into the Square D NQOD panelboard bus. Torque connections to manufacturer specifications. Always follow local electrical codes and use appropriate personal protective equipment during installation.

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 qob series, bolt-on 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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