GE PowerMark Gold™ Main Breaker Load Center, 1-Phase Standard, Series: TM Series, 120/240 VAC, 200 A, 22 kA Interrupt, 42 Circuits, THQL Breaker, 3-Wire Wiring Configuration, 42 Spaces, 2/0 AWG to 300 kcmil Wire, Flush Mount, NEMA 1, NEMA 14 Enclosure Box, 43-7/16 in H x 14 in W x 3-3/4 in D