Schneider Electric MULTI 9™ Residual Current Circuit Breaker, 230/240/277/400/415/480Y VAC, 40 A, 50/60 Hz Frequency, 2 Pole, Toggle Actuator, Tunnel Terminal Connection, IP20/IP40 Enclosure, DIN Rail Mounting, -25 to 60 deg C, 2.36 in L x 1.42 in W x 3.19 in H Dimensions, Gray