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Square D QGA32150 Molded Case Circuit Breaker
- 150A
- 3 Pole
- I-Line
Square D
QGA32150
Molded Case Circuit Breaker
Brand
Square D
SKU
QGA32150
Quantity
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Square D QGA32150 - 150A 3 Pole Molded Case Circuit Breaker
New
Quantity
Quantity
Square D QGA32150 - 150A 3 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | Square D |
|---|---|
| Series | QGA |
| Amperage | 150A |
| Poles | 3 |
| Mounting Style | I-Line |
| Voltage | 208Y/120VAC, 240VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 208Y/120VAC, 65kA @ 240VAC |
| Frame Type | QGA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards, Square D I-Line Switchboards |
| Wire Gauge | 4 AWG - 300 kcmil |
| 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, Undervoltage Release, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, 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, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism, High Interrupting Capacity |
Quantity
Square D QGA32150 - 150A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | Square D |
|---|---|
| Series | QGA |
| Amperage | 150A |
| Poles | 3 |
| Mounting Style | I-Line |
| Voltage | 208Y/120VAC, 240VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 208Y/120VAC, 65kA @ 240VAC |
| Frame Type | QGA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards, Square D I-Line Switchboards |
| Wire Gauge | 4 AWG - 300 kcmil |
| 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, Undervoltage Release, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, 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, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism, High Interrupting Capacity |
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Description
Part of the PowerPacT Q-Frame series, this 150-amp molded case circuit breaker provides reliable long-time and instantaneous (LI) protection for commercial and industrial electrical systems. It features a fixed thermal-magnetic trip unit and an ABC phase connection. Designed for seamless integration, the unit mounts into Square D I-Line panelboards and switchboards. It serves as an exact drop-in replacement for the discontinued Q23150 model, utilizing the same physical footprint.Specifications
| Brand | Square D |
|---|---|
| Series | QGA |
| Amperage | 150A |
| Poles | 3 |
| Mounting Style | I-Line |
| Voltage | 208Y/120VAC, 240VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 208Y/120VAC, 65kA @ 240VAC |
| Frame Type | QGA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards, Square D I-Line Switchboards |
| Wire Gauge | 4 AWG - 300 kcmil |
| 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, Undervoltage Release, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, 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, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism, High Interrupting Capacity |
Product FAQs
7 answersWhich panelboards are compatible with the QGA32150 circuit breaker?
This PowerPacT Q-Frame breaker is designed exclusively for use with Square D I-Line panelboards and I-Line switchboards. It is not compatible with standard NQ, NF, or QO series panels.
Is the QGA32150 a direct replacement for any older Square D breakers?
Yes, the QGA32150 serves as an exact drop-in replacement for the discontinued Q23150 circuit breaker. It utilizes the same physical footprint and fits directly into existing I-Line panelboard bus structures.
What are the line and load side connection types for this breaker?
The QGA32150 features an I-Line plug-in connection on the line side for direct mounting onto the panelboard bus. The load side uses mechanical lugs that accept 4 AWG to 300 kcmil aluminum or copper wire.
What is the recommended tightening torque for the load side lugs?
The mechanical lugs on the load side should be torqued to 247.8 lb-in (28 N.m) when using 4 AWG to 300 kcmil wire.
What are the fixed magnetic hold and trip settings for the QGA32150?
The factory-sealed thermal-magnetic trip unit has a fixed magnetic hold current of 1200A and a magnetic tripping current of 2400A.
Is the QGA32150 rated for continuous duty at 100 percent of its capacity?
No, this PowerPacT Q-Frame breaker is standard rated for continuous operation at 80 percent of its 150-amp capacity.
Does this PowerPacT Q-Frame breaker include a push-to-trip feature?
Yes, the breaker includes an integral push-to-trip button on the front cover. This allows you to manually trip the circuit breaker to verify the mechanical operation of the internal tripping mechanism.
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