Power Distribution Block For Conductor Material Aluminum Copper Line Connections/Pole 2 For Line Copper Wire Size - Minimum 14 AWG For Line Copper Wire Size - Maximum 2/0 AWG Load Connections/Pole 6 For Load Copper Wire Size - Minimum 14 AWG For Load Copper Wire Size - Maximum 4 AWG Maximum Current - Copper Conductor 350 A Maximum Voltage 600 V AC/DC Number of Poles 3 Overall Depth 1 in Overall Length 1 in Overall Width 1 in UL 94 Flammability Rating V-0 Housing Color Black