... )CCA,TC,BC,TCCA conductor, 3)rip cord optional.al-foiled sheild,PVC jacke Security cables specificationsStructure:6*0.18(0 ... .20,0.22) unsheilded.conductor:CCA,TC,BC,TCCA ... cord:optionalshield;non-shieldjacket:PVCApplications:These cables are used for installation in signaling and alarm system. Security cables With BC Conductor