Square D QO3201021 3 Pole Circuit Breaker
The Square D QO3201021 is a 3 Pole thermal magnetic molded case circuit breaker with a current rating of 20 Amps and a voltage rating of 120/240VAC, 48VDC. It has an interrupting rating of 10kAIC at 120/240VAC. The QO3201021 has a plug-in mounting type and includes long time and instantaneous trip functions.