3 & 4 Core Steel Wired Armoured Cable Choose from 10mm, 16mm and 25mm cable diameter. Price is per metre, choose length required and add to basket. (eg: add 14 to basket and you will receive one 14m length) Glands and cleats available from our shop. 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 -.