3 Core 1.5mm Steel Wired Armoured Cable. Supplied complete with cleats for fixing, and glands for termination. Choose from 25m, 50m and 100m lengths. Choice of BW (internal) or CW (external) glands. All our SWA cables are BS6724 and BASEC approved as standard. BS6724 cables include the benefit of installation where fire, smoke emission and toxic fumes create a potential threat to life. Construction: Conductor - Class 2 stranded copper conductor. Insulation - XLPE (cross-linked polyethylene). Bedding - LSZH (low smoke zero halogen). Armour - SWA (steel wire armour). Sheath - LSZH (low smoke zero halogen). Sheath Colour - Black Temperature Range - -20C - +90C. Voltage Rating - 0.6/1kV. Core Identification: 3 core - Brown/Black/Grey Please note .