Standard Adapted to EN 50288-7 Cable Construction Conductor: Annealed copper wires according to BS EN 60228 Insulation: Polyvinyl chloride PVC Colour Code: Black, continuously numbered in white Wrapping: 1 layer of PETP tape Collective Screen: Aluminium / PETP tape over tinned copper drain wire Inner Sheath: Polyvinyl chloride PVC Armour: Galvanised round steel wires Cable Sheath: Polyvinyl Chloride PVC Colour: Black. Blue for intrinsically safe system Technical Data Flame Propagation: EN 60332-1-2 Operating Temperature Range: -30°C to +70°C Bending Radius: 10 x cable diameter Operating Voltage: 500V *Also available in 300V variant on request. Marking: RR KABEL RE-2X(St)Y nxmxa 500V EN50288-7 CE + 0001m c: No. of cores a: Cross sectional area