Square D FH16040B 1 Pole Circuit Breaker
The Square D FH16040B is a 1 Pole thermal magnetic molded case circuit breaker with a current rating of 40 Amps and a voltage rating of 277V. It has an interrupting rating of 25kAIC at 240V. The FH16040B has an I-line mounting type and includes long time and instantaneous trip functions.