GE PowerMark Plus Industrial Solutions Main Circuit Breaker Loadcenter, 3-Phase Standard, 208Y/120 V AC, 200 A, 1 Pole, 22 kA Interrupt, 42 Circuits, THQL Breaker, 4-Wire Wiring Configuration, 62 Spaces, 1 AWG to 250 kcmil, 2/0 AWG to 250 kcmil Wire, Flush Mounting, NEMA 1 Enclosure, NEMA 14 Enclosure Box, 43-7/16 in H x 14 in W x 3-3/4 in D Dimensions