Square D Miniature Circuit Breaker, Type QOU Standard, 240 VAC, 10 A, 50/60 Hz Frequency, 10 kA Interrupt, Thermal/Magnetic Trip, 3 Pole, 3 ph, Toggle Actuator, Box Lug Connection, 14 to 2 AWG Wire, DIN Rail/Flush Mounting, 104 deg F, 2.95 in L x 2.25 in W x 4.05 in H Dimensions, Black