QGA221504 | Square D 150A 2-Pole 240VAC Thermal Magnetic I-Line Molded Case Circuit BreakerDescription The Square D QGA221504 is a 2 pole thermal magnetic molded case circuit breaker engineered for reliable overcurrent protection in low voltage power systems. With a current rating of 150 amps and a voltage rating of 240VAC, it provides dependable circuit interruption for industrial and commercial applications. Featuring an I Line style plug in connection and a high interrupting rating of 65kAIC at 240V, the QGA221504 ensures efficient