Power Distribution Block, For Conductor Material Aluminum, Copper, Line Connections/Pole 1, For Line Copper Wire Size - Minimum 6 AWG, For Line Copper Wire Size - Maximum 350 kcmil, Load Connections/Pole 12, For Load Copper Wire Size - Minimum 14 AWG, For Load Copper Wire Size - Maximum 4 AWG, Maximum Current - Copper Conductor 310 A, Maximum Voltage 600 V AC/DC, Number of Poles 3, Overall Depth 3.22 in, Overall Length 3.98 in, Overall Width 5 in, UL 94 Flammability Rating V-0