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

SQUARE D Miniature Circuit Breaker: 100 A, 120/240V AC, Three 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: 100 A, 120/240V AC, Three Phase, 10kA at 120/240V AC

The SQUARE D QOU3100 is a 100 A, three-phase miniature circuit breaker from the QOU Series, designed for unit-mount applications. It is rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC and is…

SKU 3G-OTH-22906

Also listed as: QOU 3100 · QOU-3100

Brand
SQUARE D
Item
Miniature Circuit Breaker: 100 A, 120/240V AC, Three 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
QOU3100
Type
Three Phase, 10kA at 120/240V AC
AC
120/240V
Amps
100 A
Phase
Three
Poles
3
For Use With
Air Conditioning and Refrigeration Equipment
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 QOU3100 is a 100 A, three-phase miniature circuit breaker from the QOU Series, designed for unit-mount applications. It is rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC and is intended for use with air conditioning and refrigeration equipment.

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 QOU3100 miniature circuit breaker used for?

The SQUARE D QOU3100 is a 100 A, three-phase miniature circuit breaker from the QOU Series, designed for unit-mount applications. It is specifically intended for use with air conditioning and refrigeration equipment, providing overcurrent protection at 120/240V AC with a 10kA interrupting rating.

What are the specifications of the SQUARE D QOU3100?

The SQUARE D QOU3100 is a 3-pole, 100 A miniature circuit breaker rated for 120/240V AC, three-phase, with a maximum AIR rating of 10kA at 120/240V AC. It is part of the QOU Series and is designed for unit-mount applications in air conditioning and refrigeration equipment.

Where to buy the SQUARE D QOU3100 worldwide?

3G Electric supplies the SQUARE D QOU3100 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 for pricing and lead time on this genuine SQUARE D part.

How to select the right SQUARE D QOU series breaker for my application?

To select the correct SQUARE D QOU series breaker, match the voltage, current, and phase requirements of your equipment. For the QOU3100, confirm your system is 120/240V AC, three-phase, with a load up to 100 A. Ensure the interrupting rating (10kA) exceeds available fault current. Consult a qualified electrician for 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 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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