fire alarm cable 1)with BC,TC,CCA conductor from 1-100cores, 2)PE insulation, 3)PVC/LSOH jacket.Used for fire alarm systems. Fire alarm cable14*0. ... buyers request.7*0.18mm ,7*0.20mm or 7*0.24mm copper,tinned copper or CCA,stranded,,shield or unshielded,good PVC, ... proof or common PVC insulation,CMP,CMApplication: used for alarm mechanisms or security system. 6 core fire alarm cable security cables