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Square D QOM2125MM Miniature Circuit Breaker
- 125A
- 2 Pole
- Bolt-On
Square D
QOM2125MM
Miniature Circuit Breaker
Brand
Square D
SKU
QOM2125MM
Quantity
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Square D QOM2125MM - 125A 2 Pole Miniature Circuit Breaker
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Description
Engineered for group metering applications, the QOM2125MM serves as a dependable 125A tenant main breaker. It installs into Square D MP Meter-Pak meter centers, utilizing a sturdy bolt-on mounting style for secure electrical connections. This two-pole breaker delivers a 10kAIC interrupting rating at 120/240VAC and is HACR rated for use with heating, air conditioning, and refrigeration equipment. The unit incorporates a Visi-Trip visual indicator for quick fault identification.Specifications
| Brand | Square D |
|---|---|
| Part Number | QOM2125MM |
| Series | QOM |
| Amperage | 125A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 10kA @ 120/240VAC |
| Frame Type | QO |
|---|---|
| Terminal Type | Box Lugs |
| For Use With | MP Meter-Pak Meter Centers, Metering Equipment |
| Wire Gauge | 4 AWG - 300 kcmil (Al/Cu) |
| Max Wire | 300 kcmil |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch |
|---|---|
| Accessories | Lugs Included |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Visual Trip Indicator, HACR Rated, Main Breaker |
Product FAQs
6 answersWhat equipment is the Square D QOM2125MM designed to be installed in?
This breaker is specifically engineered for use as a tenant main breaker in Square D MP Meter-Pak meter centers, including MP, MPR, and MPH metering equipment.
What is the difference between the QOM2125MM and the QOM2125VH?
The QOM2125MM has a 10kAIC interrupting rating and is designed for MP Meter-Pak meter centers. The QOM2125VH has a higher 22kAIC interrupting rating and is typically used as a main breaker in standard QO and Homeline load centers.
What frame size is the QOM2125MM?
This breaker is built on the QOM2 frame size, which is a specialized bolt-on main breaker format used in Square D metering equipment.
Does the QOM2125MM feature a tripped circuit indicator?
Yes, it includes the Square D Visi-Trip visual indicator. When the breaker trips, a highly visible red flag appears to allow for quick fault identification in the meter center.
Is the QOM2125MM suitable for HVAC applications?
Yes, this breaker is HACR rated, meaning it is approved for use with heating, air conditioning, and refrigeration equipment.
How is the QOM2125MM secured during installation?
It utilizes a bolt-on mounting style that fastens directly to the bus of compatible Square D MP Meter-Pak meter centers, ensuring a secure and reliable electrical connection.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 7 reviews.
Total 5 star reviews: 7 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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Rating
7 reviews
- CHCharles H.Verified BuyerReviewingSquare D QOM100VH - 100A 2 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars7/28/25Sq D always makes sense
It fit perfectly in a panel that has a DC at the meter. Now I can wire my Gen circuits.
- MKMONA K.Verified BuyerReviewingSquare D QOM100VH - 100A 2 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars6/30/25Perfect fit
Perfect fit,quick service! An exact replacement for a 100 amp main breaker. Full power back. AC working again.
- SHSabine H.ReviewingSquare D QOM2150MM - 150A 2 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars8/4/22Service
Service
- DRDerrick R.ReviewingSquare D QOM2100VH - 100A 2 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars12/29/21AWESOME SERVICE AND AVAILABILITY
AWESOME SERVICE. ORDERED AND GOT MY DELIVERY IN ONE DAY! WILL CONTINUE TO USE YOU GUYS IN THE FUTURE!!
- SASamuel A.ReviewingSquare D QOM2200VH - 200A 2 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars6/6/21Works great as designed
Needed this specific breaker for a drop-in replacement and this was it. I wasn’t disappointed. Superbreakers had it when others didn’t.