UL 3257 High Temperature High Voltage Lead Wire
Detailed Information
1. Rated voltage of UL 3257 high temperature and high voltage lead wire: 10KV AC or 25KVDC
2. Testing voltage: 2000V
3. O.D. Tolerance: ±0.10mm
4. Temperance range: -60℃~250℃
5. Color: iron oxide red
6. Insulator: silicone rubber
7. Conductor: nickel plated copper
8. Application: This product can be used in the ignition system of gas appliances without any flexing.
| Conductor | Insulator | Electrical Characteristic | |||
| AWG | Conductor Construction NO.×Φ mm | Diameter mm | Insulator Thickness mm | Overall Diameter mm | Max. Conductor Resistance at 20°C Ohm/Km |
| 22 | 7×0.25 | 0.76 | 2.0 | 4.76 | 59.4 |
| 20 | 7×0.30 | 0.95 | 4.95 | 36.7 | |
| 18 | 7×0.40 | 1.20 | 5.2 | 23.2 | |
| 16 | 7×0.50 | 1.50 | 5.5 | 14.6 | |
| 14 | 41/0.25 | 1.85 | 5.85 | 8.96 | |
| 12 | 45/0.32 | 2.48 | 6.48 | 5.64 | |
We are a professional UL 3257 high temperature high voltage lead wire manufacturer in China. We also provide UL Teflon wire / cable, VDE Teflon wire, fire resistant wire, and more.
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