Specification :
Conductor Bare Copper, Solid Class 1 ( 1 and 1, 5 mm) , alternative stranded class 2, Stranded class 2 ( 2, 5 & 4 mm) alternative solid class 1 according to BS 6360/ IEC 60228
Insulation Silicon Rubber to BS 7655, Uninsulated protective conductor Tinned copper according to BS 6360: same cross-sectional area as insulated conductor On multicore cables ( > = 7 cores) : drain wire 0.5 mm, Tape Aluminium/ polyester tape with optional polyester tape. Outer sheath Halogen free polyelefin. Colour: red, white, black