Square D QDM32110TN Molded Case Circuit Breaker
- 110A
- 3 Pole
- Unit Mount
Square D
QDM32110TN
Molded Case Circuit Breaker
Brand
Square D
SKU
QDM32110TN
Quantity
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Square D QDM32110TN - 110A 3 Pole Molded Case Circuit Breaker
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110A 3 Pole Molded Case Circuit Breaker
110A 3 Pole Molded Case Circuit Breaker
110A 3 Pole Molded Case Circuit Breaker
Description
Engineered for commercial and industrial power distribution, the Square D QDM32110TN delivers 110A of continuous current handling. This 3-pole molded case circuit breaker features a unit mount design with top-of-panel lug and stud connections. It installs into EZ Meter-Pak meter centers, switchboards, and compatible panelboards, serving as a seamless replacement for legacy Q23110 breakers. Rated at 25 kAIC at 240V, it utilizes fixed thermal-magnetic trip technology for LI protection.Specifications
| Brand | Square D |
|---|---|
| Part Number | QDM32110TN |
| Series | QDM |
| Amperage | 110A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 208Y/120VAC, 240VAC |
| Phase | 3 |
| AIC Rating | 25kA @ 208Y/120VAC, 25kA @ 240VAC |
| Frame Type | QDM |
|---|---|
| Terminal Type | Stud/Tapped Pad |
| For Use With | EZ Meter-Pak Meter Centers, Metering Equipment, Panelboards, Switchboards |
| 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, Undervoltage Release, Padlock Attachment |
|---|---|
| Accessories | Terminal Nut Kit (Load Side) |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Visual Trip Indicator |
Product FAQs
5 answersWhat equipment is compatible with the QDM32110TN circuit breaker?
This PowerPacT Q-Frame breaker is compatible with Square D EZ Meter-Pak meter centers, metering equipment, switchboards, and NQ or NQOD panelboards designed to accept unit-mount Q-Frame breakers.
What does the TN suffix indicate on the QDM32110TN catalog number?
The TN suffix means the circuit breaker is equipped with factory-installed studs on the load side, or the OFF end, without nuts or washers. This configuration is required for specific bus or terminal connections.
What is the acceptable wire size range for this breaker?
The QDM32110TN accepts aluminum or copper conductors ranging from 4 AWG to 300 kcmil. Ensure proper torque specifications are followed during installation.
Can the QDM32110TN be installed in a 480V or 277V system?
No. This Q-Frame breaker has a maximum voltage rating of 240VAC. It is not rated for use in 277V, 480V, or 600V electrical systems.
Does the QDM32110TN replace older Square D circuit breakers?
Yes, the modern PowerPacT Q-Frame series serves as the direct replacement for legacy Square D Q2M series circuit breakers with matching amperage and pole configurations.
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