... BS4737Security alarm cable Conductors: Tinned annealed flexible copperInsulation:PVC (Polyvinyl chloride)Core identification:4 Core: Black, ... pink,red, turquoise, violet, white & YellowSheath/Jacket:PVC (Polyvinyl chloride)Colour:WhiteOperating temperature:Maximum 70°C, Minimum ... bending 0°CStandards:BS4737: Insulated cables, PVC insulated for intruder alarm systemsDetailed Specifications of Security ...