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Square D QGA221002 Molded Case Circuit Breaker
- 100A
- 2 Pole
- I-Line
Square D
QGA221002
Molded Case Circuit Breaker
Brand
Square D
SKU
QGA221002
Quantity
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Square D QGA221002 - 100A 2 Pole Molded Case Circuit Breaker
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Description
Designed to handle high fault currents, this 100A PowerPacT Q-Frame breaker delivers essential long-time and instantaneous protection. The non-interchangeable trip unit is optimized for industrial systems. Equipped with an AC phase connection, the device installs into Square D I-Line panelboards and switchboards. It seamlessly replaces discontinued Q22100 legacy models. Capable of interrupting 65kA at 240VAC, the HACR-rated assembly incorporates Visi-Trip technology to quickly locate faults.Specifications
| Brand | Square D |
|---|---|
| Part Number | QGA221002 |
| Series | QGA |
| Amperage | 100A |
| 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, 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 | Phase Connection: AC (Suffix '2') |
| 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
5 answersWhat panelboards are compatible with the Square D QGA221002?
This breaker is designed for installation in Square D I-Line panelboards and switchboards. It features an I-Line plug-on connection for the line side and mechanical lugs for the load side.
What does the "G" in the QGA221002 catalog number signify?
In the Square D PowerPacT Q-Frame family, the "G" indicates the interrupting rating tier. It signifies that the breaker has an interrupting capacity of 65kA at 240V AC.
What wire sizes and materials are supported by the QGA221002 load lugs?
The load-side mechanical lugs are rated to accept 4 AWG to 300 kcmil aluminum or copper (Al/Cu) conductors.
How does the thermal-magnetic trip unit in this breaker function?
The fixed thermal-magnetic trip unit provides two types of protection. The thermal element responds to prolonged overload conditions (Long-Time protection), while the magnetic element reacts immediately to short-circuit faults (Instantaneous protection).
Is the QGA221002 a suitable replacement for older Square D breakers?
Yes, PowerPacT Q-Frame circuit breakers are designed as direct replacements for legacy Square D Q2 Series devices with matching specifications.
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