... are used Unshielded alarm cable A general purpose of signal and alarm cable manufactured in 4, 6, 8, 10and 12 cores configuations. Each core consist of ... copper wire, can 4, 6, 8, 10 and 12 cores. 2. PVC insulation 3. PVC jacket Shielded alarm cable Features 1. Conductor: 7x0 ... .30mm2 tinned copper or bare copper wire, can 4, 6, 8, 10 and ...