twin and earth cable, 6242Y, AO5VVH4-U harmonised cable for domestic wiring Specifications Conductors: Plain annealed copper Insulation: PVC ( Polyvinyl-Chloride) Core identification: Single core , 2 core, 3 core Sheath/ Jacket: PVC ( Polyvinyl-Chloride) Voltage: 300/ 500v Operating temperature: Maximum 70° C, minimum bending 0° C Standard: BS6004 Electric cables. Applications: domestic wiring and lighting systems