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Square D QGA32175 Molded Case Circuit Breaker
- 175A
- 3 Pole
- I-Line
Square D
QGA32175
Molded Case Circuit Breaker
Brand
Square D
SKU
QGA32175
Quantity
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Square D QGA32175 - 175A 3 Pole Molded Case Circuit Breaker
New
Quantity
Quantity
Square D QGA32175 - 175A 3 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | Square D |
|---|---|
| Part Number | QGA32175 |
| Series | QGA |
| Amperage | 175A |
| 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 (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, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, NOM-003-SCFI-2000, UL 489 |
| Approval | ANCE, CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Non-Interchangeable Trip, 80% Rated |
Quantity
Square D QGA32175 - 175A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | Square D |
|---|---|
| Series | QGA |
| Amperage | 175A |
| 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 (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, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, NOM-003-SCFI-2000, UL 489 |
| Approval | ANCE, CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Non-Interchangeable Trip, 80% Rated |
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Description
Operating within the PowerPacT Q-Frame architecture, this 175-amp molded case circuit breaker provides essential long-time and instantaneous protection. The thermal-magnetic trip unit is engineered for demanding commercial and industrial applications. The device mounts into standard Square D I-Line panelboards using an ABC phase connection. It functions as a seamless upgrade or replacement for legacy Q23175 breakers, matching the original dimensions perfectly.Specifications
| Brand | Square D |
|---|---|
| Part Number | QGA32175 |
| Series | QGA |
| Amperage | 175A |
| 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 (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, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, NOM-003-SCFI-2000, UL 489 |
| Approval | ANCE, CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Non-Interchangeable Trip, 80% Rated |
Product FAQs
6 answersWhat legacy Square D breaker does the QGA32175 replace?
The QGA32175 serves as a direct replacement for the legacy Q23175 circuit breaker. It matches the original dimensions and mounts directly into the same I-Line panelboards.
What is the required tightening torque for the load lugs on this breaker?
The mechanical load lugs on the QGA32175 require a tightening torque of 247.8 lb-in (28 N.m) when terminating 4 AWG to 300 kcmil aluminum or copper wire.
How does this breaker connect to the panelboard bus?
This breaker features an I-Line plug-on line-side connection with an ABC phase arrangement. It plugs directly into the bus of Square D I-Line panelboards and switchboards.
What are the magnetic trip and hold current values for the QGA32175?
The fixed thermal-magnetic trip unit on this 175A breaker has a hold current of 1200A and a magnetic trip threshold of 2400A.
What does the G in the QGA32175 catalog number indicate?
In the PowerPacT Q-Frame series, the G designates the interrupting rating. It indicates a 65kAIC rating at 240VAC, which is higher than the QBA (10kAIC) and QDA (25kAIC) variants.
Can I use this breaker in a 480V or 600V system?
No. The QGA32175 is rated for a maximum of 240VAC and is not suitable for 480V or 600V electrical systems.
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