Nylon Sheath Cable
Application and Constructure:
1: THHN: It indicates a single or stranded conductor having flame-retardant and heat-resistant thermoplastic insulation with a jacket of extruded nylon or equivalent material. The wire is rated 90oC dry only.
2: THWN: It indicates a single or stranded conductor having flame-retardant, moisture and heat resistant thermoplastic insulation with a jacket of extruded nylon or equivalent material. The wire is rated 75oC wet or dry
3: Conductor: Annealed solid or stranded copper wires
4: Insulation: Polyvinyl Chloride (PVC) Rated 105oC
5: Jacket: Nylon jacket is provided to protect PVC insulation against abrasions and scratches while pulling through conduits. It is also resistant to oil , gasoline and chemicals.
Specification：
Size
NO. of Strands
PVC Insulation Thickness
Nylon Sheath Thickness
Approx OD.
Ampacity
AWG
MCM
mm
mm
mm
THHN
THWN
14
solid
0.38
0.1
2.6
15
15
12
solid
0.38
0.1
3.02
20
20
10
solid
0.51
0.1
3.81
30
30
14
19
0.38
0.1
2.78
15
15
12
19
0.38
0.1
3.27
20
20
10
19
0.51
0.1
4.11
30
30
8
19
0.76
0.13
5.43
50
65
6
19
0.76
0.13
6.36
65
75
4
19
1.02
0.15
8.11
85
95
3
19
1.02
0.15
8.82
100
110
2
19
1.02
0.15
9.63
115
130
1
19
1.27
0.18
11.09
130
150
1/0
19
1.27
0.18
12.08
150
170
2/0
19
1.27
0.18
13.34
175
195
3/0
19
1.27
0.18
14.64
200
225
4/0
19
1.27
0.18
16.04
230
280
250
37
1.52
0.2
17.79
255
290
300
37
1.52
0.2
19.09
286
320
350
37
1.52
0.2
20.39
310
350
400
37
1.52
0.2
21.49
335
380
500
37
1.52
0.2
23.59
380
430
