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SQUARE D Miniature Circuit Breaker: 40 A, 120V AC, Single Phase, 10kA at 120V AC - HOM Series, Plug-In Square D Miniature Circuit Breakers
SQUARE DHOM Series, Plug-In Square D Miniature Circuit Breakers

SQUARE D Miniature Circuit Breaker: 40 A, 120V AC, Single Phase, 10kA at 120V AC

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
Miniature Circuit Breaker: 40 A, 120V AC, Single Phase, 10kA at 120V AC
Category
HOM Series, Plug-In Square D Miniature Circuit Breakers
Available to Order
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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
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

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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 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 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.

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