Part of the legacy Q2M series, the Square D Q2M2125MT is a 2-pole, 125A molded case circuit breaker. It provides essential thermal-magnetic protection for metering applications. This bolt-on unit mounts into Square D EZ Meter-Pak and Meter Centers. It connects via line side mounting studs. The QBM22125TN serves as its modern replacement. With a 120/240VAC rating, it handles up to 10kA of fault current. It includes a Visi-Trip indicator for quick status checks.
Specifications
Brand
Square D
Series
Q2M
Part Number
Q2M2125MT-R
Amperage
125A
Voltage
120/240VAC
Poles
2
Phase
1
AIC Rating
10kA @ 120/240VAC
Mounting Style
Bolt-On
Terminal Type
Lugs
For Use With
Square D EZ Meter-Pak, Meter Centers
Trip Technology
Thermal Magnetic
Trip Function Code
LI
Trip Function
Long-Time, Instantaneous
Trip Adjustability
Fixed Thermal, Fixed Magnetic
Wire Gauge
4 AWG - 300 kcmil (Al/Cu)
Max Wire
300 kcmil
Min Wire
4 AWG
Available Options
Shunt Trip, Auxiliary Switch, Alarm Switch
Accessories
Line Side Mounting Studs
Standards
CSA C22.2 No. 5, UL 489
Approval
CSA, UL
Temp Rating
40C
Construction Features
HACR Rated, Visual Trip Indicator, Non-Interchangeable Trip, Main Breaker
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