... ,7/0.20 copper, 305m/roll)designed for intruder alarm systems with good quality and competitive alarm cable 4x0.22mm ,(4 core ... Introduction:Burglar alarm cable is specifically designed for intruder alarm systems but finds use in other low voltage applications, and is ... , 6, 8 ,12 and 20 cores, in white outer sheaths, with rip-cord. The cores are made from 7 strands of ...