Square D QGA220702 Molded Case Circuit Breaker
- 70A
- 2 Pole
- I-Line
Square D
QGA220702
Molded Case Circuit Breaker
Brand
Square D
SKU
QGA220702
Quantity
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Square D QGA220702 - 70A 2 Pole Molded Case Circuit Breaker
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Quantity
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Description
Operating within commercial and industrial electrical systems, this 70-amp PowerPacT Q-Frame breaker delivers dependable thermal-magnetic trip functions. The unit installs into Square D I-Line panelboards—including HCN, HCM, HCW, and HCWM models—and replaces older Q22070 components. Built with a specific AC phase connection and rated for 65kAIC at 240VAC, it handles demanding loads while offering the Visi-Trip feature to help facility managers identify tripped circuits during maintenance.Specifications
| Brand | Square D |
|---|---|
| Part Number | QGA220702 |
| Series | QGA |
| Amperage | 70A |
| 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 | Phase Connection AC |
| 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
7 answersWhich panelboards are compatible with the QGA220702 circuit breaker?
This breaker is designed for use in Square D I-Line panelboards, specifically 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 in an I-Line panel?
PowerPacT Q-frame I-Line breakers require 1.5 inches of mounting space per pole. This 2-pole breaker occupies 3 inches of bus space.
What wire sizes are accepted by the load side lugs on this breaker?
The load side lugs accept aluminum or copper wire ranging from 4 AWG to 300 kcmil.
What does the G in the QGA220702 catalog number signify?
In the Square D PowerPacT Q-frame series, the G indicates the interrupting rating tier. A QGA breaker provides an interrupting rating of 65kA at 240V AC.
How does the I-Line connection style work for this breaker?
The breaker features a plug-on connection for the line side that attaches directly to the I-Line panelboard bus. The load side uses standard mechanical lugs for wire termination.
Is the QGA220702 part of the PowerPacT family?
Yes, this breaker belongs to the Schneider Electric and Square D PowerPacT Q-frame family of molded case circuit breakers.
What type of trip unit is installed in this 70A breaker?
It features a fixed thermal-magnetic trip unit that provides Long-Time (L) and Instantaneous (I) overcurrent protection.
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