UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire Custom
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  • UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire
  • UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire
  • UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire
  • UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire
  • UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire
  • UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire
  • UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire
  • UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire
  • UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire
  • UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire
  • UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire
  • UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire
  • UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire
  • UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire

UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire

UL3231 Glass fiber braided silicone high temperature resistant wire combines rugged durability with exceptional electrical performance, making it ideal for demanding industrial applications. Featuring a 600V voltage rating and resistance to extreme temperatures (150°C / 200°C ), this silicone-insulated wire ensures reliable operation in harsh environments, from industrial ovens to heavy machinery. The glass fiber braid adds superior mechanical protection and thermal stability, while the flexible silicone jacket resists abrasion, chemicals, and moisture.Available with versatile conductor options—bare steel, tinned, silver-plated, or nickel-plated copper —it adapts to diverse needs, offering corrosion resistance and optimal conductivity.Choose UL3231 for unmatched reliability in extreme heat, vibration, and corrosive conditions—engineered to last where others fail. 

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Parameter
AWG
NO.
Conductor Insulation Fiber glass thickness
(mm)
Wire diameter Max
resistance
20℃(Ω/KM)
Spec.
(mm²)
Structure
(mm)
Diameter
(mm)
Nominal
thickness
(mm)
Min
thickness
(mm)
Insulation
diameter
(mm)
Nominal
(mm)
Tolerance
(mm)
26 0.128 7/0.16 0.48 0.76 0.69 2 0.2 2.4 ±0.15 148
8/0.15
25 0.162 9/0.16 0.56 0.76 0.69 2.1 0.2 2.5 ±0.15 116
24 0.205 7/0.20 0.6 0.76 0.69 2.15 0.2 2.55 ±0.15 93
11/0.16
23 0.259 11/0.18 0.7 0.76 0.69 2.25 0.2 2.65 ±0.15 74.5
22 0.324 7/0.254 0.75 0.76 0.69 2.3 0.2 2.7 ±0.20 55
13/0.18
21 0.412 13/0.18 0.88 0.76 0.69 2.4 0.2 2.8 ±0.20 46.9
20 0.519 21/0.18 0.96 0.76 0.69 2.5 0.2 0.9 ±0.20 34.6
10/0.254
7/0.32
19 0.653 26/0.18 1.1 0.76 0.69 2.65 0.2 3.05 ±0.20 29.1
18 0.823 33/0.18 1.2 0.76 0.69 2.75 0.2 3.15 ±0.30 23.2
7/0.39
16/0.254
17 1.04 21/0.26 1.38 0.76 0.69 2.9 0.2 3.3 ±0.30 20
40/0.18
32/0.20
16 1.31 7/0.49 1.55 0.76 0.69 3.1 0.2 3.5 ±0.30 14.6
26/0.254
52/0.18
15 1.65 33/0.254 1.75 0.76 0.69 3.3 0.2 3.7 ±0.30 11.3
14 2.08 41/0.254 1.95 0.76 0.69 3.5 0.2 3.9 ±0.30 8.96
7/0.62
64/0.20
13 2.63 51/0.254 2.15 0.76 0.69 3.7 0.2 4.1 ±0.40 7.1
12 3.31 65/0.24 2.5 0.76 0.69 4.05 0.2 4.45 ±0.40 5.64
42/0.32
11 4.17 83/0.254 2.74 0.76 0.69 4.3 0.2 4.7 ±0.40 4.48
34/0.40
10 5.261 35/0.45 3.2 1.14 1.03 5.5 0.2 5.9 ±0.40 3.55
9 6.631 53/0.40 3.98 1.14 1.03 6.5 0.2 6.7 ±0.40 2.81
8 8.367 70/0.40 4.4 1.52 1.37 7.45 0.25 7.95 ±0.40 1.79
7 10.55 84/0.40 4.6 1.52 1.37 7.65 0.25 8.15 ±0.40 1.72
6 13.3 105/0.40 5.3 1.52 1.37 8.35 0.25 8.85 ±0.40 1.42
5 16.77 133/0.40 6.1 1.52 1.37 9.05 0.3 9.65 ±0.40 0.89
4 21.15 168/0.40 6.8 1.52 1.37 9.85 0.3 10.45 ±0.40 0.707
3 26.67 210/0.40 7.1 1.52 1.37 10.05 0.3 10.65 ±0.40 0.56
2 33.62 216/0.40 8.5 1.52 1.37 11.55 0.3 12.15 ±0.40 0.469
1 43.41 217/0.50 9.6 2.03 1.83 13.7 0.55 14.8 ±0.50 0.435
1/0 45.49 276/0.50 11.2 2.03 1.83 15.3 0.55 16.4 ±0.50 0.355
2/0 67.43 342/0.50 12.2 2.03 1.83 16.3 0.55 17.4 ±0.50 0.282
3/0 85.01 437/0.50 13.8 2.03 1.83 17.9 0.55 19 ±0.50 0.223
4/0 107.2 551/0.50 15.5 2.03 1.83 19.6 0.65 20.9 ±0.50 0.177
250kcmil 127 646/0.50 12.4 2.41 2.17 22.35 0.65 23.65 ±0.80 0.151
300kcmil 152 779/0.50 19.5 2.41 2.17 24.35 0.65 25.65 ±0.80 0.125
350kcmil 177 912/0.50 21.4 2.41 2.17 25.85 0.65 27.15 ±0.80 0.108
400kcmil 203 1036/0.50 23.4 2.41 2.17 27.85 0.65 29.15 ±0.80 0.0942
 Please contact customer service to provide product specifications. 
About Us
Jiangyin Zhijun Appliance Electric Cable and Wire Co.,ltd
As China UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire Suppliers and Custom UL3231 Glass Fiber Braided Silicone High Temperature Resistant Wire Factory.The company's factory area of nearly 20000 square meters, more than 200 employees, technical team 30 people, with advanced production management equipment and testing instruments, advanced production management system, rigorous quality assurance system and traceability system. Our 20 years focus on research and development, production of silicone rubber series, PVC series, radiation crosslinking series, Teflon series and other kinds of high temperature resistance wire and small home appliances internal wiring harness assembly and molding, widely used in electronics, electrical appliances, lighting, motor, automotive and other industries.
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