Square D FJA34040 3 Pole Circuit Breaker
The Square D FJA34040 is a 3 Pole thermal magnetic molded case circuit breaker with a current rating of 40 Amps and a voltage rating of 480Y/277V. It has an interrupting rating of 65kAIC at 480V. The FJA34040 has an I-Line style plug-in connection type and includes long time and instantaneous trip functions.