Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
SQUARE D HOM140 Miniature Circuit Breaker, 40A, 1-Pole, 120V AC, 10kA, Plug-In - HOM Series, Plug-In Square D Miniature Circuit Breakers
SQUARE DHOM Series, Plug-In Square D Miniature Circuit Breakers

SQUARE D HOM140 Miniature Circuit Breaker, 40A, 1-Pole, 120V AC, 10kA, Plug-In

The SQUARE D HOM140 is a 40 A, single-phase, plug-in miniature circuit breaker from the HOM Series, designed for use with Homeline Load Centers. It has a maximum AIR rating of 10 kA at 120V AC and an AC voltage…

SKU 3G-OTH-21091

Also listed as: HOM 140 · HOM-140

Brand
SQUARE D
Item
HOM140 Miniature Circuit Breaker, 40A, 1-Pole, 120V AC, 10kA, Plug-In
Part Number
HOM140
Category
HOM Series, Plug-In Square D Miniature Circuit Breakers
Available to Order
Also known as:HOM140SQUARE 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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

SQUARE D
Manufacturer Part Number
HOM140
Type
Single Phase, 10kA at 120V AC, Std
AC
120V
Amps
40 A
Phase
Single
Poles
1
For Use With
Homeline Load Center
Max. AIR Rating
10kA at 120V AC
AC Voltage Rating
120V 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

The SQUARE D HOM140 is a 40 A, single-phase, plug-in miniature circuit breaker from the HOM Series, designed for use with Homeline Load Centers. It has a maximum AIR rating of 10 kA at 120V AC and an AC voltage rating of 120V AC.

Frequently Asked Questions

What is the SQUARE D HOM140 miniature circuit breaker used for?

The SQUARE D HOM140 is a 40 A, single-phase, plug-in miniature circuit breaker designed for overload and short-circuit protection in Homeline Load Centers. It is commonly used in residential and light commercial electrical panels to protect branch circuits.

What are the specifications of the SQUARE D HOM140?

The SQUARE D HOM140 is a 40 A, single-pole breaker rated 120V AC with a maximum AIR rating of 10 kA at 120V AC. It is single-phase, plug-in style, and designed for use with Homeline Load Centers. The manufacturer part number is HOM140.

Where to buy the SQUARE D HOM140 worldwide?

3G Electric supplies the SQUARE D HOM140 miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SQUARE D HOM140 circuit breaker?

To install the SQUARE D HOM140, ensure the Homeline Load Center is de-energized. Align the breaker's plug-in tabs with the bus bar and press firmly until it snaps into place. Always follow local electrical codes and consult a qualified electrician for safe installation.

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 hom series, plug-in 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 HOM215GFI is a 15 A, 2-pole miniature circuit breaker from the HOM Series, rated for 120/240V AC single-phase systems with a maximum interrupting rating of 10kA at 120/240V AC. It provides overcurrent and short-circuit protection for branch circuits in residential and light commercial load centers. This plug-in breaker is designed for use with Homeline Load Centers
SQUARE D
The SQUARE D HOM215GFI is a 15 A, 2-pole miniature circuit breaker from the HOM Series, rated for 120/240V AC single-phase systems with a maximum interrupting rating of 10kA at 120/240V AC. It provides overcurrent and short-circuit protection for branch circuits in residential and light commercial load centers. This plug-in breaker is designed for use with Homeline Load Centers
The SQUARE D HOM225 is a 25 A, 2-pole miniature circuit breaker from the HOM Series. It is rated for 120/240V AC single-phase systems with a maximum interrupting rating of 10kA at 120/240V AC. Designed for plug-in installation in Homeline load centers, it provides overcurrent protection in residential and light commercial applications
SQUARE D
The SQUARE D HOM225 is a 25 A, 2-pole miniature circuit breaker from the HOM Series. It is rated for 120/240V AC single-phase systems with a maximum interrupting rating of 10kA at 120/240V AC. Designed for plug-in installation in Homeline load centers, it provides overcurrent protection in residential and light commercial applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first