... Jacket 3)PVC Flame Retarant insulation 4)OEM Welcome Alarm control Cable Applications:Wiring Burglar and Security alarms, public address systems, ... stations, speakers,instrumentation, control and other low voltage circuits that are power limited.Specification:Alarm Cable Unshielded 4*0.22mm2 ... Voltage 50V PVC - Polyvinylchlorid TC - Tinned Copper Security Alarm control Cable 4 Core unshield