Square D PowerPact Q Series 2-Pole 150A Thermal Magnetic Circuit Breaker — 65kA
The Square D QGA221504 is a PowerPact Q Series thermal magnetic circuit breaker with a 2-pole configuration, 150A ampere rating, and 240V ac operating voltage. Featuring a high 65kA interrupting rating and I-Line mounting, this BC phase breaker is designed for high-fault-current distribution applications. Certified to UL, CSA, NEMA, and NOM-003-SCFI-2000 standards.
Key Features
- 2-pole, 150A, 240V ac thermal magnetic design
- High 65kA interrupting rating
- I-Line mounting for PowerPact panelboards
- BC phase configuration
- UL, CSA, NEMA, NOM-003-SCFI-2000 listed
Specifications
- Model: QGA221504
- Series: PowerPact Q
- Amperage: 150A
- Voltage: 240V ac
- Poles: 2
- Interrupting Rating: 65kA
- Trip Type: Thermal Magnetic
- Mounting: I-Line
- Phase: BC
- Application: Distribution
- Standards: UL, CSA, NEMA, NOM-003-SCFI-2000
- Dimensions: 6.47 H x 4.5 W x 3.93 D in.
Applications
Suited for high-fault-current distribution environments in commercial and industrial facilities where a 65kA rated breaker is required to meet the available fault current at the point of installation. Ideal for feeder and branch circuit protection in main switchboards, distribution panels, and industrial power distribution centers.






