Conductor Insulation Seath (3 Core) Seath (4 Core) Max. conductor D.C. resistance at 20 °C
Current rating at ambient temperature 40°C
Size crosssectional area (mm)² Nos. & Dia. (mm) of wire Minimum thickness
(mm)
Minimum core dia
(mm)
Minimum thickness
(mm)
Overall dimension Minimum thickness
(mm)
Overall dimension (ohm/ km) (A)
Thickness
(mm)
Width
(mm)
Thickness
(mm)
Width
(mm)
1.50 22/0.30 0.8 3.25 1.15 6.0 12.8 1.30 6.0 15.8 12.100 14.000
2.50 36/0.30 0.9 3.84 1.15 6.4 14.6 1.30 6.5 18.0 7.410 18.000
4.00 56/0.30 1.0 4.50 1.15 7.4 16.8 1.45 7.6 21.0 4.950 26.000
6.00 84/0.30 1.0 5.30 1.15 7.9 18.7 1.50 7.9 24.3 3.300 31.000
10.00 140/0.30 1.0 6.50 1.40 9.9 23.7 1.80 9.9 29.7 1.910 42.000
16.00 224/0.30 1.0 8.00 1.40 11.4 28.0 1.95 11.8 36.0 1.210 57.000
25.00 350/0.30 1.2 10.10 2.00 14.7 35.5 2.00 14.7 45.1 0.780 72.000
35.00 490/0.30 1.2 11.30 2.00 16.2 39.5 2.00 16.2 50.1 0.554 90.000
50.00 703/0.30 1.4 13.60 2.20 18.3 45.5 2.20 18.3 58.1 0.386 115.000
70.00 988/0.30 1.4 15.30 2.20 20.0 51.0 2.20 20.0 66.5 0.272 143.000
95.00 1349/0.30 1.6 18.00 2.40 23.5 60.0 2.40 23.5 77.3 0.206 165.000
Conductor Insulation Seath (3 Core) Max. conductor D.C. resistance at 20 °C
(ohm/ km)
Current rating at ambient temperature 40°C (A)
Size crosssectional area (mm)² Nos. & Dia. (mm) of wire Minimum thickness
(mm)
Minimum core dia
(mm)
Minimum thickness
(mm)
Overall dimension
Thickness
(mm)
Width
(mm)
1.50 22/0.30 0.6 3.10 0.90 5.6 12.0 12.100 14.000
2.50 36/0.30 0.7 3.70 1.00 6.2 13.0 7.410 18.000
4.00 56/0.30 0.8 4.60 1.00 7.1 15.3 4.950 26.000
6.00 84/0.30 0.8 5.20 1.10 8.4 19.2 3.300 31.000
10.00 140/0.30 1.0 6.50 1.40 10.4 24.2 1.910 42.000
16.00 224/0.30 1.0 8.00 1.40 12.4 29.0 1.210 57.000
25.00 350/0.30 1.2 10.00 2.00 15.7 36.5 0.780 72.000
35.00 490/0.30 1.2 11.20 2.00 17.2 40.5 0.554 90.000
50.00 703/0.30 1.4 13.60 2.20 19.3 46.5 0.386 115.000
70.00 988/0.30 1.4 15.30 2.20 21.0 52.0 0.272 143.000
95.00 1349/0.30 1.6 18.00 2.40 24.5 61.0 0.206 165.000