Square D QO290-1021 2 Pole Circuit Breaker
The Square D QO290-1021 is a 2 Pole thermal magnetic molded case circuit breaker with a current rating of 90 Amps and a voltage rating of 120/240VAC. It has an interrupting rating of 10kA at 120/240VAC. The QO290-1021 has a plug-in mounting type and includes long time and instantaneous trip functions.