Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
SQUARE D QOU2100 QOU Series Miniature Circuit Breaker - QOU Series, Unit-Mount Square D Miniature Circuit Breakers
SQUARE DQOU Series, Unit-Mount Square D Miniature Circuit Breakers

SQUARE D QOU2100 QOU Series Miniature Circuit Breaker

<p>The SQUARE D QOU2100 is a QOU Series miniature circuit breaker designed for air conditioning and refrigeration equipment. This 2-pole unit is rated at 100 A and 120/240V AC, with a maximum AIR rating of 10kA at…

SKU 3G-OTH-22902

Also listed as: QOU 2100 · QOU-2100

Brand
SQUARE D
Item
QOU2100 QOU Series Miniature Circuit Breaker
Part Number
QOU2100
Category
QOU Series, Unit-Mount Square D Miniature Circuit Breakers
Available to Order
Also known as:QOU2100SQUARE D
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
QOU2100
Type
Single Phase, 10kA at 120/240V AC
AC
120/240V
Amps
100 A
Phase
Single
Poles
2
For Use With
Air Conditioning and Refrigeration Equipment
Max. AIR Rating
10kA at 120/240V AC
AC Voltage Rating
120/240V AC

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

<p>The SQUARE D QOU2100 is a QOU Series miniature circuit breaker designed for air conditioning and refrigeration equipment. This 2-pole unit is rated at 100 A and 120/240V AC, with a maximum AIR rating of 10kA at 120/240V AC. It is a single-phase breaker, suitable for a variety of commercial and industrial applications.</p><p>As a Singapore-based supplier, 3G Electric offers this SQUARE D breaker with worldwide shipping. For buyers in Singapore, we provide SGD quotes on request and handle GST for local transactions. Enjoy fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the key specifications of the SQUARE D QOU2100?

The QOU2100 is a 2-pole miniature circuit breaker rated at 100 A, 120/240V AC, with a maximum AIR rating of 10kA at 120/240V AC. It is designed for use with air conditioning and refrigeration equipment.

Can I get a quote in SGD and fast delivery in Singapore?

Yes, 3G Electric provides SGD quotes on request for this product. For Singapore buyers, GST is handled, and we offer fast delivery across Singapore and Southeast Asia.

Used in

Common applications for SQUARE D
Commercial electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from SQUARE D

View all SQUARE D parts →
The SQUARE D QOU260 is a 60 amp, 2-pole miniature circuit breaker from the QOU Series, rated for 120/240V AC single-phase systems with a maximum interrupting rating of 10kA at 120/240V AC. Designed for unit-mount installation, it provides overcurrent protection in heating equipment and similar applications
SQUARE D
The SQUARE D QOU260 is a 60 amp, 2-pole miniature circuit breaker from the QOU Series, rated for 120/240V AC single-phase systems with a maximum interrupting rating of 10kA at 120/240V AC. Designed for unit-mount installation, it provides overcurrent protection in heating equipment and similar applications
Single-pole, unit-mount miniature circuit breaker from the QOU Series. Rated 10 A at 120/240V AC with a maximum interrupting rating of 10kA at 120/240V AC. Suitable for overcurrent protection in air conditioning and refrigeration equipment
SQUARE D
Single-pole, unit-mount miniature circuit breaker from the QOU Series. Rated 10 A at 120/240V AC with a maximum interrupting rating of 10kA at 120/240V AC. Suitable for overcurrent protection in air conditioning and refrigeration equipment
The SQUARE D QOU230VH is a 30 A, 2-pole miniature circuit breaker from the QOU Series, rated for 120/240V AC single-phase operation with a maximum interrupting rating of 22kA at 120/240V AC. Designed for unit-mount installation, it provides overcurrent protection in heating equipment and other industrial branch circuits
SQUARE D
The SQUARE D QOU230VH is a 30 A, 2-pole miniature circuit breaker from the QOU Series, rated for 120/240V AC single-phase operation with a maximum interrupting rating of 22kA at 120/240V AC. Designed for unit-mount installation, it provides overcurrent protection in heating equipment and other industrial branch circuits

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first