Power Distribution Block, Max. Amps 310 A, Number of Poles 3, Primary Connections/Pole 1, Primary Wire Range (AWG) 6 AWG to 350 MCM, Secondary Connection/Pole 1, Secondary Wire Range (AWG) 6 AWG to 350 MCM, Voltage Rating 600V AC/DC, Power Distribution Block Design Open, Length 2.8 in, Depth 2.12 in, Width 5.37 in, Standards CSA Class 6228-01, UL 1059. This item has been restricted from sale in the following state (s): []