22/3 Stranded Bare Copper Conductors, Overall Plenum JacketApplication: Indoor within ducts, plenums, and other spaces used for environmental air for Intercom Systems,Security Systems, Sound, Audio, Background MusicConstruction Parameters:Conductor: 22 AWG Bare CopperNumber of Conductors: 3Stranding: 7 x 30Insulation Material: Flex Plenum PVCInsulation Thickness: 0.007” Nom.Jacket Material: Flex Plenum PVCJacket Thickness: 0.015” Nom.Overall Cable Diameter: 0.127” Nom.Flame Rating NFPA 262 Flame TestElectrical & Environmental Properties:Temperature Rating: -10 Degree C To +60 Degree COperating Voltage: 300 Volt RMSInsulation Colors: Black, Red, WhiteJacket Color: GrayRoHS CompliantWest Penn Wire25231B