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Square D QGA222251 Molded Case Circuit Breaker
- 225A
- 2 Pole
- I-Line
Square D
QGA222251
Molded Case Circuit Breaker
Brand
Square D
SKU
QGA222251
Quantity
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Square D QGA222251 - 225A 2 Pole Molded Case Circuit Breaker
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Description
Belonging to Square D's PowerPacT Q-Frame lineup, the QGA222251 is a 2-pole, 225A MCCB. It delivers robust overcurrent protection for commercial 240V systems. Featuring an I-Line mounting style and AB phase connection, it fits Square D I-Line panelboards and switchboards. It replaces legacy Q22225 breakers. Equipped with fixed thermal-magnetic trip units, it provides LI protection with a 65kAIC rating at 240VAC. A Visi-Trip indicator allows quick fault identification.Specifications
| Brand | Square D |
|---|---|
| Part Number | QGA222251 |
| Series | QGA |
| Amperage | 225A |
| 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 |
| Available Options | Handle Padlock Attachment, Auxiliary Switch, Alarm Switch, Shunt Trip, Undervoltage Release |
|---|---|
| Accessories | Phase Connection: AB (Suffix '1') |
| 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, Phase Connection AB, Quick-Make/Quick-Break, Trip-Free Mechanism |
Product FAQs
7 answersWhat panelboards are compatible with the QGA222251 circuit breaker?
This breaker is designed for use in Square D I-Line panelboards, including HCN, HCM, HCW, and HCWM models, as well as I-Line switchboards.
How much mounting space does the QGA222251 require in an I-Line panel?
This 2-pole Q-frame breaker requires 3 inches of mounting space, measuring 1.5 inches per pole.
Is the QGA222251 a direct replacement for older Q2 series breakers?
Yes, the PowerPacT QGA222251 is the direct replacement for the legacy Q222251 and obsolete Q2 series 225A 2-pole breakers.
What phase connection does the QGA222251 use?
The number 1 at the end of the catalog number indicates that this breaker has an AB phase connection for I-Line panelboards.
Are the lugs on the QGA222251 removable or replaceable?
No, the factory-installed box lugs on PowerPacT Q-frame circuit breakers are fixed and cannot be removed or replaced. They accept 4 AWG to 300 kcmil aluminum or copper conductors.
What is the difference between QGA, QBA, QDA, and QJA circuit breakers?
These prefixes indicate the interrupting rating for Square D PowerPacT Q-frame breakers at 240V. The QBA is rated for 10kA, QDA for 25kA, QGA for 65kA, and QJA for 100kA.
Does the QGA222251 include a push-to-trip feature?
Yes, all PowerPacT Q-frame circuit breakers feature an integral push-to-trip button on the cover, allowing you to manually trip the breaker to verify the mechanical operation of the trip mechanism.
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