Also Known As:

4-4 terrier aluminium overhead cables, 4 terrier overhead aluminum wire, 4 terrier two conductor cable, 4 terrier 2 conductor power cable, 4 terrier two conductor, 4 terrier aluminum drop, 4 terrier overhead service drop conductors, 4 terrier overhead service conductors.

Conductors:

Duplex aluminium overhead cables have a concentric strand or compressed 1350-H19 series aluminum conductor.

Messenger:

Duplex overhead aluminum wire has a bare ACSR messenger. Optional constructions include a messenger of AAC or 6201 alloy. 

Insulation:

Cables with duplex overhead service drop conductors have a black cross linked polyethylene (XLP) insulation.