... & PE insulation. PVC jacket 3)CE, ROHS, ISO Shielded/Unshielded Alarm Cable: 1> Conductor: TC or copper-clad aluminum or copper-clad ... steel2> Insulation:PVC-flame proof3> Cable core: 2, 4, 6, 8, 12,...50 are available4> Shield: Al/polyester foil5> Rip cord ... /box, 100m/plastic spool, 300m/wooden spool9> Application: used for alarm mechanisms or security system 10*0.22 shield Alarm Cable