Square D QOB120AFI 1 Pole Combination Arc Fault Circuit Breaker
The Square D QOB120AFI is a 1 Pole molded case combination arc fault circuit breaker with a current rating of 20 Amps and a voltage rating of 120/240VAC, 48VDC. It has an interrupting rating of 10kA at 120/240VAC. The QOB120AFI has a bolt-on mounting type and includes long time and instantaneous trip functions.