Square D Q1B240 2 Pole Circuit Breaker
The Square D Q1B240 is a 2 Pole thermal magnetic molded case circuit breaker with a current rating of 40 Amps and a voltage rating of 240VAC. It has an interrupting rating of 10kAIC@240V. The Q1B240 has a bolt-on connection type and includes long time and instantaneous trip functions.