Square D™ QO™ Circuit Breaker Enclosure, 1-Phase, 120/240 VAC, 100 A, 2 Pole, 22 kA Interrupt, 2 Circuits, 3-Wire Wiring Configuration, 2 Spaces, #14 to 1 Cu AWG, #12 to 1 Al AWG Wire, Surface Mounting, NEMA 3R Enclosure, Galvanized Steel Housing Material, 6.93 in W Dimensions