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 6, 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 2, Overall Depth 3.17 in, Overall Length 3.93 in, Overall Width 3.56 in, UL 94 Flammability Rating V-0