... conduit and for fixed, protected installation of Wiring Burglar Alarm, Public Address Systems, Intercoms, Telephone Stations, Speakers, Instrumentation, Control and other Low ... amp per core StandardsBS4737: Insulated cables, PVC insulated for intruder alarm systemsNEC 725/800: CM / CL2,SpecificationsModel No.ConductorInsualtionJacketCores × Nom. Area ...