Square D™ I-Line™ Panelboard Interior, 3-Phase Type HCP, 600 VAC, 250 VDC, 1200 A, 99 Spaces, 200 kA Short Circuit, QJ Breaker, 3-Wire Wiring Configuration, Copper Bus, Panel Mounting, NEMA 1 Enclosure, Aluminum/Copper Housing Material, 42 in W x 9-1/2 in D x 86 in H Dimensions