Power Distribution Block For Conductor Material Aluminum Copper Line Connections/Pole 2 For Line Copper Wire Size - Minimum 6 AWG For Line Copper Wire Size - Maximum 350 kcmil Load Connections/Pole 2 For Load Copper Wire Size - Minimum 6 AWG For Load Copper Wire Size - Maximum 350 kcmil Maximum Current - Copper Conductor 620 A Maximum Voltage 600 V AC/DC Number of Poles 3 Overall Depth 2.87 in Overall Length 5.45 in Overall Width 8.3 in UL 94 Flammability Rating V-0