What is FRLS Cable ? FRLS (Flame Retardant Low Smoke) are fire-resistant cables used in fire-prone locations. As the name indicates, when these cables are exposed to flames, they self-extinguish the flame quickly and release less toxic smoke. This is because these wires contain a flame-retardant low-smoke PVC compound, which ensures low smoke release compared to other wires with a PVC coating. Hence, they are less...