Power Distribution Block For Conductor Material Aluminum Copper Line Connections/Pole 2 For Line Copper Wire Size - Minimum 4 AWG For Line Copper Wire Size - Maximum 300 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 570 A Maximum Voltage 600 V AC/DC Mounting Type DIN-Rail Surface Mount Number of Poles 1 Overall Depth 2.94 in Overall Length 4.6 in Overall Width 1.86 in