... --RV Type/Single Core Unshielded Flexible Alarm Cable--RV Type/Single Core Applications Wiring Burglar Alarm, Public Address Systems, Intercoms, Telephone Stations ... Standard Packing 100m, 500FT, 200m, 1000FT, 500mStandardsBS4737: Insulated cables, PVC insulated for intruder alarm systemsNEC 725/800: CM / CL2 SpecificationsModel No.ConductorInsulationOverallNom ...