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Square D QGA221752 Molded Case Circuit Breaker
- 175A
- 2 Pole
- I-Line
Square D
QGA221752
Molded Case Circuit Breaker
Brand
Square D
SKU
QGA221752
Quantity
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Square D QGA221752 - 175A 2 Pole Molded Case Circuit Breaker
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Description
Belonging to the PowerPacT Q-Frame family, this 175A thermal-magnetic breaker provides reliable LI protection for industrial systems. Designed for Square D I-Line panelboards and switchboards, it features a plug-on AC phase connection. This unit serves as an exact replacement for the legacy Q22175 model. Rated at 65kAIC at 240V, it handles demanding fault currents while the Visi-Trip indicator helps personnel quickly identify tripped circuits.Specifications
| Brand | Square D |
|---|---|
| Part Number | QGA221752 |
| Series | QGA |
| Amperage | 175A |
| Poles | 2 |
| Mounting Style | I-Line |
| Voltage | 208Y/120VAC, 240VAC |
| Phase | 1 |
| AIC Rating | 65kA @ 208Y/120VAC, 65kA @ 240VAC |
| Frame Type | QGA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards (HCN, HCM, HCW, HCWM), 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, Undervoltage Release, 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 | CE, CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Visual Trip Indicator, Phase Connection AC, 80% Rated |
Product FAQs
5 answersWhich panelboards accept the QGA221752 circuit breaker?
This breaker is designed for use in Square D I-Line panelboards, including the HCN, HCM, HCW, and HCWM series, as well as I-Line switchboards.
How much mounting space does this 2-pole Q-Frame breaker require?
The QGA221752 requires 3 inches of mounting space on the I-Line bus. Each pole utilizes 1.5 inches of phase space.
How does the QGA221752 connect to the electrical system?
It features a plug-in I-Line connection on the line side that mounts directly to the panelboard bus. The load side includes mechanical lugs that accept 4 AWG to 300 kcmil aluminum or copper wire.
What does the G in the QGA221752 part number indicate?
In the Square D PowerPacT Q-Frame nomenclature, the G designates the interrupting rating. For this model, it indicates a 65kAIC rating at 240VAC.
Are the trip settings adjustable on this breaker?
No, the QGA221752 features a fixed thermal-magnetic trip unit. Both the long-time and instantaneous trip functions are factory-set and cannot be adjusted in the field.
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