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SQUARE D Miniature Circuit Breaker: 30 A, 120/240V AC, Single Phase, 22kA at 120/240V AC - QOU Series, Unit-Mount Square D Miniature Circuit Breakers
SQUARE DQOU Series, Unit-Mount 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 QOU Series Unit-Mount Miniature Circuit Breaker (MPN QOU130VH) is a single-phase, 30 A, 1-pole device rated for 120/240V AC with a maximum AIR rating of 22kA at 120/240V AC. Designed for use with heating…

SKU 3G-OTH-23119

Brand
SQUARE D
Item
Miniature Circuit Breaker: 30 A, 120/240V AC, Single Phase, 22kA at 120/240V AC
Category
QOU Series, Unit-Mount 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
QOU130VH
Type
Single Phase, 22kA at 120/240V AC
AC
120/240V
Amps
30 A
Phase
Single
Poles
1
For Use With
Heating
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 QOU Series Unit-Mount Miniature Circuit Breaker (MPN QOU130VH) is a single-phase, 30 A, 1-pole device rated for 120/240V AC with a maximum AIR rating of 22kA at 120/240V AC. Designed for use with heating applications, this unit-mount breaker provides overcurrent protection in a compact form factor.

Frequently Asked Questions

What is the SQUARE D QOU130VH miniature circuit breaker used for?

The SQUARE D QOU130VH is a 30 A, 1-pole miniature circuit breaker designed for overcurrent protection in heating applications. It operates on single-phase 120/240V AC systems and is part of the QOU Series unit-mount family, suitable for commercial or industrial branch circuits.

What are the specifications of the SQUARE D QOU130VH?

The SQUARE D QOU130VH is a 30 A, 1-pole miniature circuit breaker rated for 120/240V AC single-phase. It has a maximum AIR rating of 22kA at 120/240V AC and is intended for use with heating equipment. The unit-mount design fits QOU Series panels.

Where to buy the SQUARE D QOU130VH worldwide?

3G Electric supplies the SQUARE D QOU130VH miniature circuit breaker worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this QOU Series breaker to any location.

How to install the SQUARE D QOU130VH miniature circuit breaker?

Install the SQUARE D QOU130VH by ensuring the panel is de-energized, then snap the unit-mount breaker onto the DIN rail or bus bar per QOU Series guidelines. Connect line and load conductors to the terminals, torque to manufacturer specs, and verify the 30 A rating matches the circuit. Always follow local electrical 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 qou series, unit-mount 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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