Belden 6502FE is a 1000-foot CMP/Plenum 4-22 AWG Security & Sound Cable. It is cosntructed with four stranded bare copper conductors with Flamarrest® insulation, Bedfoil® shield and Flamarrest® jacket with ripcord. This security & sound cable is suitable for a range of applications, including: security system, intercom/pa, audio/speaker, power-limited controls, and noisy environment.