Alarm&Security cable Conductor: bare copper conductor flexible or solid flexible section 0.22mm in bare tinned copper solid OD:0.5mm in tinned or bare copper solid OD:0.6mm in bare copper Insulation: PVC flame retardant Cable core: 2C, 4, 6, 8, 12, 50C are available Shield: With Al/polyester foil or W/O Drain wire: in bare copper Jacket: PVC flame retardant