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 > Products > RUBBER CABLE > Ordinary tough rubber sheathed cord |
 300/500V Ordinary tough rubber sheathed cord (CTF) |
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| Application |
This cable works well for wiring inside of house and building under AC 300/500V. |
| Construction |
Conductor : Flexible Stranded Annealed Copper (Class 5) or Tinned Annealed Copper Wire
Insulation : EPR/IE4
Sheath : NR/SE3 |
| Color |
- 2Core Sky Blue, Brown
- 3Core Green/Yellow, Sky Blue, Brown or Brown, Black, Gray
- 4Core Green/Yellow, Brown, Black, Gray or Sky Blue, Brown, Black, Gray
- Over 5Core : Refer to 60245-1 4.1.2 |
| Temperature Rating |
60 ℃ |
| Standard |
KS C IEC 60245-4 |
| Marking |
㉿ KS C IEC 60245-4 300/500V 60245 KS IEC 53 00mm²×0C KISEONG 0000 (CTF) |
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| Conductor |
Thickness of
insulation
Specified value |
Sheathed
Thickness |
Mean overall diameter |
Max. Conductor
Resistance 20℃ |
Approx.
Weight |
Packing
Length |
Nominal cross
-sectional
area |
Maximum
Diameter
of wire |
Approx.
Diameter |
Lower limit |
Upper limit |
Copper |
Tinned |
| mm² |
mm |
mm |
mm |
mm |
mm |
mm |
Ω/km |
Ω/km |
kg/km |
m |
| 2×0.75 |
0.21 |
1.1 |
0.6 |
0.8 |
5.7 |
7.4 |
26.0 |
26.7 |
70 |
300 |
| 2×1.0 |
0.21 |
1.3 |
0.6 |
0.9 |
6.1 |
8.0 |
19.5 |
20.0 |
90 |
| 2×1.5 |
0.26 |
1.4 |
0.8 |
1.0 |
7.6 |
9.8 |
13.3 |
13.7 |
117 |
| 2×2.5 |
0.26 |
1.8 |
0.9 |
1.1 |
9.0 |
11.6 |
7.98 |
8.21 |
152 |
| 3×0.75 |
0.21 |
1.1 |
0.6 |
0.9 |
6.2 |
8.1 |
26.0 |
26.7 |
90 |
| 3×1.0 |
0.21 |
1.3 |
0.6 |
0.9 |
6.5 |
8.5 |
19.5 |
20.0 |
105 |
| 3×1.5 |
0.26 |
1.4 |
0.8 |
1.0 |
8.0 |
10.4 |
13.3 |
13.7 |
150 |
| 3×2.5 |
0.26 |
1.8 |
0.9 |
1.1 |
9.6 |
12.4 |
7.98 |
8.21 |
190 |
| 4×0.75 |
0.21 |
1.1 |
0.6 |
0.9 |
6.8 |
8.8 |
26.0 |
26.7 |
105 |
| 4×1.0 |
0.21 |
1.3 |
0.6 |
0.9 |
7.1 |
9.3 |
19.5 |
20.0 |
125 |
| 4×1.5 |
0.26 |
1.4 |
0.8 |
1.1 |
9.0 |
11.6 |
13.3 |
13.7 |
180 |
| 4×2.5 |
0.26 |
1.8 |
0.9 |
1.2 |
10.7 |
13.8 |
7.98 |
8.21 |
245 |
| 5×0.75 |
0.21 |
1.1 |
0.6 |
1.0 |
7.6 |
9.9 |
26.0 |
26.7 |
- |
| 5×1.0 |
0.21 |
1.3 |
0.6 |
1.0 |
8.0 |
10.3 |
19.5 |
20.0 |
- |
| 5×1.5 |
0.26 |
1.4 |
0.8 |
1.1 |
9.8 |
12.7 |
13.3 |
13.7 |
- |
| 5×2.5 |
0.26 |
1.8 |
0.9 |
1.3 |
11.9 |
15.3 |
7.98 |
8.21 |
- |
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