For Composition Roofs, 1000VDC, AC/DC, 8" DIN Rail, 15.75"x17.25"x3", 5 Position Ground Busbar, NEMA 3R, UL1741, Black

4-1 Combiner, 600VDC, 175A, Main (1) #2/0-14 AWG, Tap (4) #4-14 AWG