We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA 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: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC

The SQUARE D QOU Series Unit-Mount Miniature Circuit Breaker (MPN QOU120HM) is a single-phase, 20 A device rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. Designed for use with heating…

SKU 3G-OTH-23005

Brand
SQUARE D
Item
Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
Category
QOU Series, Unit-Mount Square D Miniature Circuit Breakers
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SQUARE D
Manufacturer Part Number
QOU120HM
Type
Single Phase, 10kA at 120/240V AC
AC
120/240V
Amps
20 A
Phase
Single
Poles
1
For Use With
Heating
Max. AIR Rating
10kA 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 QOU Series Unit-Mount Miniature Circuit Breaker (MPN QOU120HM) is a single-phase, 20 A device rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. Designed for use with heating applications, this 1-pole breaker is part of the QOU Series from SQUARE D.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SQUARE D QOU120HM miniature circuit breaker used for?

The SQUARE D QOU120HM is a 1-pole miniature circuit breaker rated 20 A at 120/240V AC, designed for heating applications. It provides overcurrent protection in single-phase residential or light commercial heating circuits, with a 10kA interrupting rating at 120/240V AC.

What are the specifications of the SQUARE D QOU120HM circuit breaker?

The SQUARE D QOU120HM is a single-phase, 1-pole miniature circuit breaker rated 20 A at 120/240V AC. It has a maximum AIR rating of 10kA at 120/240V AC and is part of the QOU Series. It is intended for use with heating equipment.

Where to buy SQUARE D QOU120HM circuit breakers worldwide?

3G Electric supplies the SQUARE D QOU120HM miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this QOU Series breaker for your heating application.

How to install the SQUARE D QOU120HM circuit breaker?

To install the SQUARE D QOU120HM, ensure the panel is de-energized. Snap the 1-pole breaker onto the DIN rail or unit-mount bus, then connect the line and load conductors to the terminals, torquing to manufacturer specifications. Verify the 20 A rating matches the circuit requirements before energizing.

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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