West Penn 25303B 3 Cond. 18 AWG Bare Copper Plenum Communication Cable- 1000ft 18/3 Stranded bare copper conductors, shielded with an overall jacket. NEC RATING: CMP, NEC Article 800 APPROVALS: (UL) C(UL) Listed or c(ETL)us Listed APPLICATION: Indoor within ducts, plenums, and other spaces used for environmental air for (Intercom Systems, Security Systems, Sound, Audio, Background Music) Construction Parameters: Conductor 18 AWG Bare Copper Stranding 7x26 Insulation Material Polymer Alloy Insulation Thickness 0.010'' Nom. Number of Conductors 3 Shield 100% Aluminum Polyester Foil Drain Stranded Tinned Copper Jacket Material Flexible Plenum Jacket Thickness 0.015'' Nom. Overall Cable Diameter 0.175'' Nom. Approximate Cable Weight 29 Lbs/1M' Nom. Flame Rating NFPA 262 Flame Test
18/3 Stranded bare copper conductors, shielded with an overall jacket.