Ilsco PDB-49-500-1 Power Distribution Block, Dual Rated, Line Conductor Range 500-4, Load Range 350-6, 4/0-6, 4 Ports Per Pole Line Side, 9 Ports Per Pole Load Side, 1 Pole, UL, CSA, Includes Cover

ILSCO Power Distribution Block, Mechanical connection, Dual Rated, Aluminum material, Tin plated connector,mounting bolt/stud size 1/4 in, mounting hole spacing 3 in., UL 1059 Recognized, C22.2 No. 65-03, Copper/Aluminum Primary Conductor 500 kcmil - 4 Str, Copper/Aluminum Secondary Conductor 350 kcmil - 6 Str, 4/0 Str - 6 Str, 13 conductors, Drive Type Main 3/8 Internal Hex, Drive Type Tap 5/16 Internal Hex, rated for 600 V, primary color Black, 1 poles, 4 ports per pole primary, 9 ports per pole secondary,