Square D™ I-Line™ Panelboard Interior, Bottom, Series: HCP, 600 VAC, 250 VDC, 800 A, 60 Hz Frequency, 27 Spaces, 200 kA Short Circuit, FA/FI/HD/JD Breaker, 3-Phase, 3-Wire Wiring Configuration, Aluminum/Copper Bus, Panel Mounting, Aluminum/Copper Housing Material, 42 in W x 9-1/2 in D x 50 in H Dimensions