... purpose of signal and alarm cable manufactured in 4, 6, 8, 10and 12 cores configuations. Each core consist ... of 7/0.20mm tinned copper wire that is inslated and oversheathed in PVC. The cable ... 1. Conductor: 7x0.30mm2 tinned copper or bare copper wire, can 4, 6, 8, 10 and 12 cores. 2. PVC ... . Conductor: 7x0.30mm2 tinned copper or bare copper wire, can 4, 6, 8, 10 and 12 cores. 2. PVC ...