Conductors: Class B stranded, tinned copper confirming to ASTM B-33, B172 and UL requirements. An opaque mylar tape applied over the conductor to facilitate stripping. 

Insulation & Covering: Heat and moisture resistant, low smoke, non-halogen, composite Insulation with a natural cotton braid conforming to UL Standard 44, Telcordia Specification GR-347-CORE and ATIS Specification 0600017.2009. 

Surface Marking: "PRYSMIAN ECOSAFE ®-CO III ™ CABLE-T (YEAR) PN [part number] # [conductor size AWG or kcmil] CU NON-HALOGEN RHW-2 600V FT4 ST1 Oil Res SR *CT VW1 (on sizes 1/0 AWG and larger) or AWM STYLE 3578 I A/B 105C “YEAR SEQUENTIAL FOOTAGE MARKS". Sequential footage markings shall be applied at 2 foot intervals"

Applications: Central Office Power Cable, Class B tinned copper strand with 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, 90°C wet/dry, 600 volts. Sizes 1/0 and larger are UL CT Use rated.

Specifications:
• UL Listed Standard 509, Central Office
• UL Listed Standard 44 
• Type RHW-2 FT4/ST1 (Low Smoke) VW-1
• For CT USE (1/0 AWG & Larger) Oil Resistance II Sunlight Resistant
• ASTM B-33
• GR-347-Core Compliant by Telcordia
• ATIS 0600017.2009 Compliant
• Low Smoke, Zero Halogen (LSZH)