Centurion brand rubber cables are manufactured up-to 630 sq. mm. in single core and 300 sq. mm. up to 4 cores with super conductivity annealed tinned flexible copper conductor in both compound general purpose rubber (VIR insulated, TRS sheathed) and heat resisting rubber (EPR insulated, PCP/CSP/NBR-PVC sheathed) in single and double sheathed flexible cable 1100 volts with ISI marked conforming to IS:9968 (pt-1)/1988.