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SQUARE D Miniature Circuit Breaker: 125 A Amps - QOM Series, Bolt-On Square D Main Circuit Breakers
SQUARE DQOM Series, Bolt-On Square D Main Circuit Breakers

SQUARE D Miniature Circuit Breaker: 125 A Amps

The Square D QOM2125VH is a 125 A, single-phase miniature main circuit breaker from the QOM Series, designed for bolt-on use with Homeline and QO load centers. It carries a 22kA interrupting rating at 120/240V AC and…

SKU 3G-OTH-722228

Brand
SQUARE D
Item
Miniature Circuit Breaker: 125 A Amps
Category
QOM Series, Bolt-On Square D Main Circuit Breakers
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Technical Specifications

SQUARE D
Manufacturer Part Number
QOM2125VH
Type
For Use With Homeline Load Center/QO Load Center
Amps
125 A
Phase
Single
Frame Size
100A/QO
For Use With
Homeline Load Center
Accessory Type
Miniature Circuit Breaker
Max. AIR Rating
22kA at 120/240V AC
AC Voltage Rating
120/240V AC
Circuit Breaker Type
Main Breaker
View Full Spec Sheet

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

Product Description

The Square D QOM2125VH is a 125 A, single-phase miniature main circuit breaker from the QOM Series, designed for bolt-on use with Homeline and QO load centers. It carries a 22kA interrupting rating at 120/240V AC and a 100A/QO frame size, providing overcurrent protection for residential and light commercial electrical distribution.

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 QOM2125VH miniature circuit breaker used for?

The Square D QOM2125VH is a 125 A main breaker for Homeline and QO load centers in residential and light commercial electrical distribution. It provides overcurrent protection with a 22kA interrupting rating at 120/240V AC, ensuring safe power management in single-phase systems.

What are the specifications of the Square D QOM2125VH?

The Square D QOM2125VH is a 125 A, single-phase main breaker with a 100A/QO frame size, 22kA max AIR at 120/240V AC, and 120/240V AC voltage rating. It is a bolt-on miniature circuit breaker from the QOM Series, designed for Homeline load centers.

Where to buy the Square D QOM2125VH worldwide?

3G Electric supplies the Square D QOM2125VH worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this main breaker to your site, ensuring compliance with local electrical codes. Contact us for availability and lead time.

How to install the Square D QOM2125VH main breaker?

Install the Square D QOM2125VH by bolting it into a compatible Homeline or QO load center. Ensure power is off, verify the 125 A rating matches your panel, and torque connections per manufacturer guidelines. Always follow local electrical codes and use a licensed 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 qom series, bolt-on square d main 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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Miniature Circuit Breaker: 150 A Amps, For Use With Homeline Load Center/QO Load Center (MPN QOM2150VH). Key specifications — Frame Size: 100A/QO; AC Voltage Rating: 120/240V AC; Phase: Single; Circuit Breaker Type: Main Breaker; Max. AIR Rating: 22kA at 120/240V AC; For Use With: Homeline Load Center; Accessory Type: Miniature Circuit Breaker; Amps: 150 A.
SQUARE D
Miniature Circuit Breaker: 150 A Amps, For Use With Homeline Load Center/QO Load Center (MPN QOM2150VH). Key specifications — Frame Size: 100A/QO; AC Voltage Rating: 120/240V AC; Phase: Single; Circuit Breaker Type: Main Breaker; Max. AIR Rating: 22kA at 120/240V AC; For Use With: Homeline Load Center; Accessory Type: Miniature Circuit Breaker; Amps: 150 A.
Miniature Circuit Breaker: 100 A Amps, For Use With Homeline Load Center/QO Load Center (MPN QOM2100VH). Key specifications — Frame Size: 100A/QO; AC Voltage Rating: 120/240V AC; Phase: Single; Circuit Breaker Type: Main Breaker; Max. AIR Rating: 22kA at 120/240V AC; For Use With: QO Load Center; Accessory Type: Miniature Circuit Breaker; Amps: 100 A.
SQUARE D
Miniature Circuit Breaker: 100 A Amps, For Use With Homeline Load Center/QO Load Center (MPN QOM2100VH). Key specifications — Frame Size: 100A/QO; AC Voltage Rating: 120/240V AC; Phase: Single; Circuit Breaker Type: Main Breaker; Max. AIR Rating: 22kA at 120/240V AC; For Use With: QO Load Center; Accessory Type: Miniature Circuit Breaker; Amps: 100 A.
Miniature Circuit Breaker: 70 A Amps, For Use With Homeline Load Center/QO Load Center (MPN QOM70VH). Key specifications — Frame Size: 100A/QO; AC Voltage Rating: 120/240V AC; Phase: Single; Circuit Breaker Type: Main Breaker; Max. AIR Rating: 22kA at 120/240V AC; For Use With: Homeline Load Center; Accessory Type: Miniature Circuit Breaker; Amps: 70 A.
SQUARE D
Miniature Circuit Breaker: 70 A Amps, For Use With Homeline Load Center/QO Load Center (MPN QOM70VH). Key specifications — Frame Size: 100A/QO; AC Voltage Rating: 120/240V AC; Phase: Single; Circuit Breaker Type: Main Breaker; Max. AIR Rating: 22kA at 120/240V AC; For Use With: Homeline Load Center; Accessory Type: Miniature Circuit Breaker; Amps: 70 A.
Miniature Circuit Breaker: 200 A Amps, For Use With Homeline Load Center/QO Load Center (MPN QOM2200VH). Key specifications — Frame Size: 100A/QO; AC Voltage Rating: 120/240V AC; Phase: Single; Circuit Breaker Type: Main Breaker; Max. AIR Rating: 22kA at 120/240V AC; For Use With: QO Load Center; Accessory Type: Miniature Circuit Breaker; Amps: 200 A.
SQUARE D
Miniature Circuit Breaker: 200 A Amps, For Use With Homeline Load Center/QO Load Center (MPN QOM2200VH). Key specifications — Frame Size: 100A/QO; AC Voltage Rating: 120/240V AC; Phase: Single; Circuit Breaker Type: Main Breaker; Max. AIR Rating: 22kA at 120/240V AC; For Use With: QO Load Center; Accessory Type: Miniature Circuit Breaker; Amps: 200 A.
Miniature Circuit Breaker: 100 A Amps (MPN QOM100VH). Key specifications — Frame Size: 100A/QO; AC Voltage Rating: 120/240V AC; Phase: Single; Circuit Breaker Type: Main Breaker; Max. AIR Rating: 22kA at 120/240V AC; For Use With: Square D 125 Amp Single Phase Convertible Load Centers (QOM1 Frame Size); Accessory Type: Miniature Circuit Breaker; Amps: 100 A.
SQUARE D
Miniature Circuit Breaker: 100 A Amps (MPN QOM100VH). Key specifications — Frame Size: 100A/QO; AC Voltage Rating: 120/240V AC; Phase: Single; Circuit Breaker Type: Main Breaker; Max. AIR Rating: 22kA at 120/240V AC; For Use With: Square D 125 Amp Single Phase Convertible Load Centers (QOM1 Frame Size); Accessory Type: Miniature Circuit Breaker; Amps: 100 A.
Miniature Circuit Breaker: 60 A Amps, For Use With Homeline Load Center/QO Load Center (MPN QOM60VH). Key specifications — AC Voltage Rating: 120/240V AC; Phase: Single; Circuit Breaker Type: Main Breaker; Max. AIR Rating: 22kA at 120/240V AC; For Use With: QO Load Center; Accessory Type: Miniature Circuit Breaker; Amps: 60 A.
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Miniature Circuit Breaker: 60 A Amps, For Use With Homeline Load Center/QO Load Center (MPN QOM60VH). Key specifications — AC Voltage Rating: 120/240V AC; Phase: Single; Circuit Breaker Type: Main Breaker; Max. AIR Rating: 22kA at 120/240V AC; For Use With: QO Load Center; Accessory Type: Miniature Circuit Breaker; Amps: 60 A.
Miniature Circuit Breaker: 125 A Amps, For Use With Homeline Load Center/QO Load Center (MPN QOM125VH). Key specifications — Frame Size: 100A/QO; AC Voltage Rating: 120/240V AC; Phase: Single; Circuit Breaker Type: Main Breaker; Max. AIR Rating: 22kA at 120/240V AC; For Use With: QO Load Center; Accessory Type: Miniature Circuit Breaker; Amps: 125 A.
SQUARE D
Miniature Circuit Breaker: 125 A Amps, For Use With Homeline Load Center/QO Load Center (MPN QOM125VH). Key specifications — Frame Size: 100A/QO; AC Voltage Rating: 120/240V AC; Phase: Single; Circuit Breaker Type: Main Breaker; Max. AIR Rating: 22kA at 120/240V AC; For Use With: QO Load Center; Accessory Type: Miniature Circuit Breaker; Amps: 125 A.