' Load Center, Current Rating 125 Amps, Copper Wire Size #4-2/0 AWG, Aluminum Wire Size #4-2/0 AWG, Flush Cover G0877922, Maximum Number of Single Pole Breakers 24, Number of Spaces 24, Surface Cover G2590332, Height 21.00 Inches, Width 14.25 Inches, Depth 3.75 Inches, NEMA 1 Indoor Model, Three Phase, Main Lug '