3M Three Conductor Cable Termination Kits 7600-RJS Series are designed for cabinet-mount installations and can be used on cables with, or without, internal ground wires. Each termination kit has all of the materials required to make a three conductor termination (except lugs, which must be ordered separately).Conductor Size Range for· 5 kV: 500-750 kcmil· 8 kV: 400-600 kcmil· 15 kV: 250-450 kcmil· 25/28 kV: 2/0 AWG-250 kcmil