NYY-J 3/4/5 CORE

These cables are widely used for power and control for fixed wiring installations with a voltage rating of 600/1000V.

They can be safely deployed in most applications where mechanical stresses are not anticipated and are suitable for use indoors and outdoors. These black NYY cables have a UV-stabilised outersheath making them suitable for direct exposure to sunlight.

NYY-J 3/4/5 CORE

Available Variations


Name Core Colours Number of conductors Conductor Size Standard Current Ratings Voltage Rating Approximate Weight (kg/km) Details
NYY-J 3 CORE 1.5 BLACK Green/Yellow, Blue, and Brown 3 1.5 BS EN 60502-1 For current ratings refer to table 4D2A and 4D2B of BS7671 IET Wiring Regulations. 600/1000V 177 View
NYY-J 3 CORE 2.5 BLACK Green/Yellow, Blue, and Brown 3 2.5 BS EN 60502-1 For current ratings refer to table 4D2A and 4D2B of BS7671 IET Wiring Regulations. 600/1000V 221 View
NYY-J 3 CORE 4.0 BLACK Green/Yellow, Blue, and Brown 3 4 BS EN 60502-1 For current ratings refer to table 4D2A and 4D2B of BS7671 IET Wiring Regulations. 600/1000V 308 View
NYY-J 3 CORE 6.0 BLACK Green/Yellow, Blue, and Brown 3 6 BS EN 60502-1 For current ratings refer to table 4D2A and 4D2B of BS7671 IET Wiring Regulations. 600/1000V 387 View
NYY-J 3 CORE 10.0 BLACK Green/Yellow, Blue, and Brown 3 10 BS EN 60502-1 For current ratings refer to table 4D2A and 4D2B of BS7671 IET Wiring Regulations. 600/1000V 569 View
NYY-J 3 CORE 16.0 BLACK Green/Yellow, Blue, and Brown 3 16 BS EN 60502-1 For current ratings refer to table 4D2A and 4D2B of BS7671 IET Wiring Regulations. 600/1000V 777 View
NYY-J 4 CORE 1.5 BLACK Green/Yellow, Brown, Black, and Grey 4 1.5 BS EN 60502-1 For current ratings refer to table 4D2A and 4D2B of BS7671 IET Wiring Regulations. 600/1000V 215 View
NYY-J 4 CORE 2.5 BLACK Green/Yellow, Brown, Black, and Grey 4 2.5 BS EN 60502-1 For current ratings refer to table 4D2A and 4D2B of BS7671 IET Wiring Regulations. 600/1000V 270 View
NYY-J 4 CORE 4.0 BLACK Green/Yellow, Brown, Black, and Grey 4 4 BS EN 60502-1 For current ratings refer to table 4D2A and 4D2B of BS7671 IET Wiring Regulations. 600/1000V 380 View
NYY-J 5 CORE 1.5 BLACK Green/Yellow, Blue, Brown, Black, and Grey 5 1.5 BS EN 60502-1 For current ratings refer to table 4D2A and 4D2B of BS7671 IET Wiring Regulations. 600/1000V 244 View
NYY-J 5 CORE 2.5 BLACK Green/Yellow, Blue, Brown, Black, and Grey 5 2.5 BS EN 60502-1 For current ratings refer to table 4D2A and 4D2B of BS7671 IET Wiring Regulations. 600/1000V 311 View
NYY-J 5 CORE 4.0 BLACK Green/Yellow, Blue, Brown, Black, and Grey 5 4 BS EN 60502-1 For current ratings refer to table 4D2A and 4D2B of BS7671 IET Wiring Regulations. 600/1000V 380 View
NYY-J 5 CORE 6.0 BLACK Green/Yellow, Blue, Brown, Black, and Grey 5 6 BS EN 60502-1 For current ratings refer to table 4D2A and 4D2B of BS7671 IET Wiring Regulations. 600/1000V 568 View
NYY-J 5 CORE 10.0 BLACK Green/Yellow, Blue, Brown, Black, and Grey 5 10 BS EN 60502-1 For current ratings refer to table 4D2A and 4D2B of BS7671 IET Wiring Regulations. 600/1000V 849 View
NYY-J 5 CORE 16.0 BLACK Green/Yellow, Blue, Brown, Black, and Grey 5 16 BS EN 60502-1 For current ratings refer to table 4D2A and 4D2B of BS7671 IET Wiring Regulations. 600/1000V 1158 View

Dimensional Details

Reference Number Nominal Cross Sectional Area of Conductor (mm²) Conductor Class to BS EN60228 Nominal Thickness of Insulation (mm) Nominal Radial Thickness of Insulation (mm) Approximate Overall Diameter (mm) Weight (Kg/Km)
NYY3C1.5 1.5 Class 1 0.8 1.8 11.0 177
NYY3C2.5 2.5 Class 1 0.8 1.8 11.9 221
NYY3C4.0 4.0 Class 1 1.0 1.8 13.7 308
NYY3C6.0 6.0 Class 1 1.0 1.8 14.7 387
NYY3C10 10.0 Class 2 1.0 1.8 17.4 569
NYY3C16 16.0 Class 2 1.0 1.8 19.5 777
NYY4C1.5 1.5 Class 1 0.8 1.8 12.0 215
NYY4C2.5 2.5 Class 1 0.8 1.8 12.9 270
NYY4C4.0 4.0 Class 1 1.0 1.8 14.9 380
NYY5C1.5 1.5 Class 1 0.8 1.8 12.6 244
NYY5C2.5 2.5 Class 1 0.8 1.8 13.7 311
NYY5C4.0 4.0 Class 1 1.0 1.8 14.9 380
NYY5C6.0 6.0 Class 1 1.0 1.8 17.3 568
NYY5C710 10.0 Class 2 1.0 1.8 20.6 849
NYY5C716 16.0 Class 2 1.0 1.8 22.4 1158
Weight and dimensional information is provided as an approximate guide only.