Standard
BS6004, JB8734.4-1988
Application
These wires are used for the wiring of switch control, relay and instrument panels of power switch-gear, and such purpose as internal connections in rectifier equipment and in motor starters and controllers, where operation at temperature of 70°C.
Structure
Tinned copper, annealed copper or CCA; PVC or rubber insulator.
Rated Voltage
300/300V, 450/750V
Color
Red, Yellow, Blue, Black, Grey, White, Brown, Yellow-green
Package
Coil, Carton box, Paper spool, Plastic spool, Wooden spool, Poly bag
Specification
Normal cross-section area | Conductor structure | Approximate diameter | Minimum insulation resistance at 20℃ | Insulation thickness | |
mm2 | mm | mm | Ohm/km | mm | |
300/500V | 0.3 | 16/0.15 | 1.9 | 0.016 | 0.6 |
0.4 | 23/0.15 | 2 | 0.014 | 0.6 | |
0.5 | 16/0.20 | 2.1 | 0.013 | 0.6 | |
0.75 | 24/0.20 | 2.2 | 0.011 | 0.6 | |
1 | 32/0.20 | 2.4 | 0.01 | 0.6 | |
400/750V | 1.5 | 48/0.20 | 2.9 | 0.01 | 0.7 |
2.5 | 49/0.25 | 3.4 | 0.009 | 0.8 | |
4 | 56/0.30 | 3.9 | 0.007 | 0.8 | |
6 | 84/0.30 | 4.7 | 0.006 | 0.8 | |
10 | 84/0.40 | 5.9 | 0.0056 | 1 |