STANDARD:HD 21, DIN VDE 0281, BS 6004 VOLTAGE:450/750V CAPACITY:50000 coils/week The cable is suitable for domestic and light industrial wiring and can be installed on tray, free air or clipped direct. It should be installed into areas where there is low risk of mechanical damage. Resistant to abrasion, heat and moisture. Easy installation. Applicable Standards:BS 6004, IEC 60227 Voltage Rating:300/500V Temperature Rating:70°C Insulation Colour: Single core:Brown or Blue Two core:Brown and Blue Three core:Brown, Blue and Green/Yellow Four core:Green/Yellow, Black, Brown and Blue Five core:Green/Yellow, Black, Brown, Blue and Black Sheath colour:Grey, Black, other colours available to order.