Description
Southwire 56982401 TelcoFlex III Central Office Power Cable, 4 AWG, Single Conductor, Class B Strand with Braid, LSZH, 600 Volts, Blue
Southwire’s TelcoFlex lll cable is single conductor with a class B stranded tinned copper conforming to ASTM B-33 and Underwriters’ laboratories requirements. An opaque mylar tape shall be applied over the conductor to facilitate stripping. Insulation is 90C rated low smoke, non-halogen, TelcoHyde(TM) 5221 conforming to Underwriters’ Laboratories standard 44 and Telcordia Specification GR-347-CORE, also UL and CSA 105C AWM rated. The insulation has a limiting oxygen index of 35%.
Construction
Conductor:Class B stranded, tin-coated copper conforming to ASTM B-33
Separator Tape:Opaque Mylar tape
Insulation:Limited smoke, non-halogenated, 105°C Dry, 60°C Wet TelcoHyde® 5221. Conforms to UL 44, UL 758, CSA C22.2 No. 210-11, and Telcordia Specification GR-347- CORE. Insulation has a Limiting Oxygen Index of 35%
Separator Tape:1 mil Clear Mylar tape on 6 AWG and larger
Cotton Braid:Overall natural cotton braid conforming to UL 44
Saturant and Colored Finisher:Moisture resistant, fire retardant saturant and a colored finisher
Specifications
Size (AWG or kcmil) 4 AWG
No. of Strands 7
Nominal Total Weight (lbs/1000′) 191 lbs/1000′
Allowable Ampacity at 75C 85
Allowable Ampacity at 90C 95
Insulation Thickness (mils) 60 mils
DC Resistance at 25°C 0.2689
