... ,20C 4.Copper,CCA or CCS 5.ISO,UL,CE, High Quality Alarm Cables , Specifications:1.) Conductor: bare copper or tinned copper ... conductor2.) Insulation: PVC,PE,HDPE3.) Separator: PE tape4.) Jacked: PVC-flame proof; LSZH, UL-CM,CMR5.) Cores: 2, 4, 6, 8 ... .2230x7/0.201.18.9Screened40x0.2240x7/0.201.110.8 High Quality Alarm Cables