High Voltage Wire
UL 3239
Construction: Conductors: Stranded tinned plated copper. Insulation: Extruded silicone rubber.
UL 3239 internal wiring of electrical equipment
and appliances where totally enclosed.
For use in TV receivers, stoves, heaters,
furnaces, signs, dryers, lighting fixtures, and
high temperature electronic devices.
Features:
• Large voltage range
• Up to 50 kv
• Flexible silicone rubber jacket
Technical Data:
Temperature: 150oC
Rated Voltage: 600V
Color Code: Replace the X
0-Black, 1-Brown, 2-Red,
3-Orange, 4-Yellow, 5-Green,
6-Blue, 7-Violet, 8-Gray, 9-White,
54-Green/Yellow
Approvals:
UL 3239
CSA: TV
Part
Number
­ 0kV: UL
1
3239-10-22-X
3239-10-20-X
3239-10-18-X
3239-10-16-X
3239-10-14-X
3239-10-12-X
3239-10-10-X
15kV: UL & CSA
3239-15-22-X
3239-15-20-X
3239-15-18-X
3239-15-16-X
3239-15-14-X
3239-15-12-X
3239-15-10-X
20kV: UL & CSA
3239-20-24-X
3239-20-22-X
3239-20-20-X
3239-20-18-X
3239-20-16-X
3239-20-14-X
3239-20-12-X
3239-20-10-X
25kV: UL
3239-25-24-X
3239-25-22-X
3239-25-20-X
3239-25-18-X
3239-25-16-X
3239-25-14-X
3239-25-12-X
3239-25-10-X
18
AWG
Stranding
Insulation
Thickness
(mils)
Nominal Outer
Diameter
Inches
22
20
18
16
14
12
10
7/30
7/28
16/30
26/30
41/30
65/30
105/30
40
40
40
40
40
40
40
.110
.118
.125
.138
.152
.170
.195
22
20
18
16
14
12
10
7/30
7/28
16/30
26/30
41/30
65/30
105/30
45
45
45
45
45
45
45
.120
.128
.135
.148
.162
.180
.205
24
22
20
18
16
14
12
10
7/32
7/30
7/28
16/30
26/30
41/30
65/30
105/30
50
50
50
50
50
50
50
50
.124
.130
.138
.145
.158
.172
.190
.215
24
22
20
18
16
14
12
10
7/32
7/30
7/28
16/30
26/30
41/30
65/30
105/30
62
62
62
62
62
62
62
62
.148
.154
.162
.169
.182
.196
.215
.239
Part
Number
30kV: UL & CSA
3239-30-24-X
3239-30-22-X
3239-30-20-X
3239-30-18-X
3239-30-16-X
3239-30-14-X
3239-30-12-X
3239-30-10-X
40kV: UL
3239-40-24-X
3239-40-22-X
3239-40-20-X
3239-40-18-X
3239-40-16-X
3239-40-14-X
3239-40-12-X
3239-40-10-X
40kV: UL & CSA
3239-40C-24-X
3239-40C-22-X
3239-40C-20-X
3239-40C-18-X
3239-40C-16-X
3239-40C-14-X
3239-40C-12-X
3239-40C-10-X
3239-50-24-X
3239-50-22-X
3239-50-20-X
3239-50-18-X
3239-50-16-X
3239-50-14-X
3239-50-12-X
3239-50-10-X
AWG
Stranding
Insulation
Thickness
(mils)
24
22
20
18
16
14
12
10
7/32
7/30
7/28
16/30
26/30
41/30
65/30
105/30
75
75
75
75
75
75
75
75
24
22
20
18
16
14
12
10
7/32
7/30
7/28
16/30
26/30
41/30
65/30
105/30
97
97
97
97
97
97
97
97
24
22
20
18
16
14
12
10
24
22
20
18
16
14
12
10
7/32
7/30
7/28
16/30
26/30
41/30
65/30
105/30
7/32
7/30
7/28
16/30
26/30
41/30
65/30
105/30
122
122
122
122
122
122
122
122
140
140
140
140
140
140
140
140
Hook-up Wire
800.633.6339 • www.lapptannehill.com
Nominal Outer
Diameter
Inches
.174
.180
.188
.198
.208
.222
.241
.265
.218
.224
.232
.239
.252
.266
.285
.309
.268
.274
.282
.289
.302
.316
.335
.359
.304
.310
.318
.325
.338
.352
.371
.395