American Cable Assemblies offers a large selection of Southwire TelcoFlex® III Central Office Power cable that can be custom cut to your specific job requirements. TelcoFlex® III Central Office Power Wire and Cable Class B Strand With Braid. The Cable has low-smoke, lead-free and silicone-free non-halogenated insulation. UL Central Office Power Cable 105ºC dry, 60ºC wet. UL Listed RHH/LS FT4 and VW-1, 90ºC dry, 60ºC wet, 600 volts. Sizes 1/0 and larger are UL, CT USE rated. CSA AWM I B 105ºC, 600 volts. Please contact us for a same day quote today!