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Square D Q2M3225MTH Molded Case Circuit Breaker
- 225A
- 3 Pole
- Bolt-On
Square D
Q2M3225MTH
Molded Case Circuit Breaker
Brand
Square D
SKU
Q2M3225MTH
Quantity
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Square D Q2M3225MTH - 225A 3 Pole Molded Case Circuit Breaker
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Description
Built for commercial power distribution, the Square D Q2M3225MTH is a 3-pole, 225A molded case circuit breaker. It features a thermal-magnetic trip unit with fixed long-time and instantaneous (LI) functions for reliable overcurrent defense. This top-mounted breaker installs into Square D Meter-Pak, EZM Metering, and NQOD panelboards. It serves as a robust main breaker and is the direct predecessor to the QBM32225TN model, ideal for maintaining existing infrastructure.Specifications
| Brand | Square D |
|---|---|
| Part Number | Q2M3225MTH |
| Series | Q2M |
| Amperage | 225A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC |
| Frame Type | Q2M |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D Meter-Pak, EZM Metering, NQOD Panelboards |
| 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 Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch |
|---|---|
| Accessories | Line Side Lugs Included, Mounting Hardware |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Visual Trip Indicator, Non-Interchangeable Trip, High Interrupting Capacity, Top Mounting, Main Breaker |
Product FAQs
6 answersWhat equipment is the Q2M3225MTH circuit breaker designed to fit?
This bolt-on breaker is engineered for installation in Square D NQOD panelboards, EZM Metering centers, and Meter-Pak multi-metering equipment, frequently serving as a tenant main breaker.
What is the modern replacement for the legacy Q2M3225MTH?
The Square D QBM32225TN serves as the direct modern replacement for this legacy Q2M frame circuit breaker, allowing facilities to upgrade or maintain existing infrastructure.
Are the thermal and magnetic trip settings adjustable on this breaker?
No, this breaker features a non-interchangeable thermal-magnetic trip unit with fixed long-time and instantaneous (LI) trip functions.
What wire sizes are accepted by the lugs on this breaker?
The load-side lugs are designed to accept either aluminum or copper conductors ranging from 4 AWG to 300 kcmil.
How is the Q2M3225MTH oriented when installed in metering centers?
This specific model is configured as a top-mounted main breaker for use in compatible Square D multi-metering equipment and panelboards.
Does the Q2M3225MTH feature a visual trip indicator?
Yes, it includes a Visi-Trip visual indicator that allows maintenance personnel to quickly identify a tripped circuit during troubleshooting.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 1 review.
Total 5 star reviews: 1 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
1 review
- VGVern G.Verified BuyerReviewingSquare D Q2M3200MT - 200A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars2/4/26Good breaker. No problems. Direct replacement.
Superbreakers was great to work with. The salesman checked and didn't have the breaker I was looking for, but found one at another location, had it shipped to me next day air, and it worked out great. Glad to see this type of customer service. I will call on them again when needed.