... , 4, 6, 8, 12, 14,16,18,206.) Used for alarm mechanisms or security system 2. Production Description Unscreened Alarm Cable Screened Alarm Cable Shield Alarm Cable Unshield Alarm Cable Standards ... : BS4737 BS6360 BS6746 Normal area (mm2) Structure (mm)Insulation dia.(mm)Approx overall dia.(mm)2x0.202x7/0 ...