Pre-installed conductors within an overall protective metallic interlocked armor. 45% lighter than steel MC cable. Cable reverse wound for ease of pulling and installation. Conductors solid bare annealed copper per ASTM B-3, stranded copper stranding per ASTM B-8 for conductor. Conductor insulation rated 90 deg C dry, 75 deg C wet at 600 V. Conductor insulation is flame retardant, heat-resistant PVC with flame, oil- and gasoline-resistant nylon jacket. General applications such as branch, feeder and service power distribution in commercial, industrial, institutional and multi-residential construction/facilities, power, lighting, control and signal circuits, concealed or exposed installations, installed in raceway/conduit, fished or embedded in plaster, installed in cable tray and as aerial cable on a messenger. UL classified 1, 2 and 3 hrs through penetration firestop systems W-L-3110, W-L-3113, W-L-31120, W-L-3121, C-A-J-3115, C-A-J-3140, C-A-J-3142, C-A-J-3202, C-A-J-4065 and C-A-J-4066. UL listed.