Power Distribution Block For Conductor Material Aluminum Copper Line Connections/Pole 1 For Line Copper Wire Size - Minimum 14 AWG For Line Copper Wire Size - Maximum 2/0 AWG Load Connections/Pole 4 For Load Copper Wire Size - Minimum 14 AWG For Load Copper Wire Size - Maximum 4 AWG Maximum Current - Copper Conductor 175 A Maximum Voltage 600 V AC/DC Mounting Type Surface Mount Number of Poles 3 Overall Depth 1.78 in Overall Length 2.88 in Overall Width 1.94 in