PRYSMIAN ECOSAFE ®-CO II ™ Copper Conductor, Class I flexible strand without braid 8 AWG through 750 kcmil, single conductor. Central office power cable, Class I flexible tinned copper strand without braid. The cable has a low smoke, zero halogen, lead-free and silicone free composite insulation. Central office power cable is 105 °C dry, 90 °C wet. UL Listed RHW-2/USE-2, FT4 / ST1 and VW-1, Oil Res II, Sun Res, 90 °C wet/dry, 600 V. Sizes 1/0 and larger are UL, CT Use rated. CSA RW90, Oil Res II, Sun Res, 600 V.