Power Distribution Block, Max. Amps 310 A, Number of Poles 2, 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, Power Distribution Block Design Open, Length 13.4 in, Depth 2.61 in, Width 3.47 in, Standards CSA File 70361 6228-01, UL File E60616 XCFR2