Power Distribution Block, For Conductor Material Aluminum, Line Connections/Pole 1, For Line Copper Wire Size – Minimum 4 AWG, For Line Copper Wire Size – Maximum 500 kcmil, Load Connections/Pole 18, For Load Copper Wire Size – Minimum 14 AWG, For Load Copper Wire Size – Maximum 10 AWG, Maximum Current – Copper Conductor 380 A, Maximum Voltage 1,000 V AC/DC, Mounting Type Surface Mount, Number of Poles 3, Overall Depth 3.25 in, Overall Length 3.08 in, Overall Width 5.28 in