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Square D QGA32090 Circuit Breaker
- 90
- 3 Pole
- I-Line
Square D
QGA32090
Circuit Breaker
Brand
Square D
SKU
QGA32090
Quantity
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Square D QGA32090 3 Pole Circuit Breaker
New
Quantity
Quantity
Square D QGA32090 3 Pole Circuit Breaker
New
Quantity
| Brand | Square D |
|---|---|
| Part Number | QGA32090 |
| Series | PowerPacT Q |
| Amperage | 90 A |
| Poles | 3 |
| Mounting Style | I-Line |
| Voltage | 240V |
| Phase | 3 |
| AIC Rating | 65kAIC at 240V |
| Frame Type | Q |
|---|---|
| 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, Undervoltage Release, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| 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 QGA32090 3 Pole Circuit Breaker
Re-Certified
Quantity
| Brand | Square D |
|---|---|
| Series | PowerPacT Q |
| Amperage | 90 A |
| Poles | 3 |
| Mounting Style | I-Line |
| Voltage | 240V |
| Phase | 3 |
| AIC Rating | 65kAIC at 240V |
| Frame Type | Q |
|---|---|
| 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, Undervoltage Release, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| 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
Square D QGA32090 3 Pole Circuit Breaker
The Square D QGA32090 is a 3 Pole thermal magnetic molded case circuit breaker with a current rating of 90 Amps and a voltage rating of 240V. It has an interrupting rating of 65kAIC at 240V. The QGA32090 has a I-Line style plug-in connection type and includes long time and instantaneous trip functions.
Specifications
| Brand | Square D |
|---|---|
| Part Number | QGA32090 |
| Series | PowerPacT Q |
| Amperage | 90 A |
| Poles | 3 |
| Mounting Style | I-Line |
| Voltage | 240V |
| Phase | 3 |
| AIC Rating | 65kAIC at 240V |
| Frame Type | Q |
|---|---|
| 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, Undervoltage Release, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| 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
9 answersWhat panelboards are compatible with the QGA32090?
This breaker is designed exclusively for Square D I-Line panelboards and switchboards. It features an I-Line style plug-in connection on the line side and mechanical lugs on the load side.
How much mounting space does this 3-pole Q-frame breaker require?
The QGA32090 requires 4.5 inches of mounting space in an I-Line panelboard, as each pole is 1.5 inches wide.
Is the QGA32090 rated for DC voltage applications?
No, this PowerPacT Q-frame circuit breaker is rated for AC systems only, up to 240VAC. It does not carry a DC voltage rating.
Is this circuit breaker HACR rated?
Yes, the QGA32090 is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment that requires this specific protection.
Does this breaker include a push-to-trip feature?
Yes, all PowerPacT Q-frame circuit breakers feature an integral push-to-trip button on the cover. This allows you to manually trip the breaker to verify the mechanical operation of the trip mechanism.
What do the letters in the QGA32090 catalog number indicate?
In the PowerPacT nomenclature, "Q" designates the frame size, "G" indicates the interrupting rating of 65kA at 240V, and "A" specifies the I-Line plug-in connection type.
How is the QGA32090 connected during installation?
It uses an I-Line plug-on bracket connection for the line side, which snaps directly onto the panelboard bus, and features mechanical lugs on the load side for wire terminations.
What are the magnetic trip thresholds for this breaker?
This 90A breaker features a fixed thermal-magnetic trip unit with a magnetic hold current of 1200A and a magnetic tripping current of 2400A.
What is the recommended tightening torque for the load lugs?
The load side lugs on the QGA32090 require a tightening torque of 28 N.m (248 lb-in) for 4 AWG to 300 kcmil aluminum or copper wire.
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