Square D™ QO™ Miniature Circuit Breaker, Standard, 120/240 VAC, 100 A, 50/60 Hz, 22 kA Interrupt, Thermal/Magnetic Trip, 2 Pole, 1 ph, Toggle Actuator, Box Lug, 4 to 2/0 AWG Wire, Bolt-On Mount, 40 deg C, 5 in W x 3.47 in D x 5.09 in H, Black