3MÂ™ SC Stem Connector is uesd when connector cable to an overhead line. The connector is tin plated aluminum for use on either copper or aluminum cable conductors. The stem "pin" is tin plated copper. It is rated up to 35 kV.
Modified Industry Description
3M™ 054007-14663 SC Series Stem Connector, 35 kVAC, 1/0 AWG Conductor, 1/4 in Dia x 6 in L Stem, Aluminum
3M™ Stem Connectors SC Series feature a tin-plated aluminium barrel for installations on either copper or aluminium cable conductors and are used when connecting a riser cable to an overhead line. The SC series connectors are also used when terminating an insulated power cable with 3M terminations. SC series connectors are provided with a factory crimped and sealed, tin-plated copper stem for aerial line connection. A suggested accessory to the stem connector is the CP-1 Parallel Clamp that enables the connection of the stem connector to the overhead jumper wire.