UL3271 XLPE Insulated Wire – 125°C / 600V Halogen-Free Hook-Up Wire for High-Temperature Applications
UL3271 is a UL-certified single-conductor wire insulated with cross-linked polyethylene (XLPE). Rated for 125°C and 600V, this wire is designed for internal wiring in electronic and electrical equipment where high heat resistance, voltage stability, and flame performance are critical.
Key Features
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Conductor: Solid or stranded bare or tinned copper, available in sizes from 30 AWG to 4/0 AWG
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Insulation: Extruded XLPE with a nominal thickness of 0.76 mm (30 mils) for 30–10 AWG and 1.14 mm (45 mils) for 9–4/0 AWG
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Temperature Rating: Up to 125°C
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Voltage Rating: 600V AC / 750V DC
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Flame Resistance: Passes UL VW-1 and CSA FT1 vertical flame tests
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Environmental Compliance: RoHS and REACH compliant, halogen-free
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Standards: Complies with UL 758 Appliance Wiring Material (AWM) Style 3271
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Usage: Designed for internal wiring in electronic and electrical equipment
Common Applications
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Internal wiring in electronic devices, medical equipment, and instrumentation
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Applications requiring high heat resistance and high-voltage performance
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Internal connections in industrial control panels, motors, and transformers
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Suitable for lighting systems, heating equipment, and household appliances
Conductor Resistance Reference (20°C, Ω/km)
| AWG | Resistance (Ω/km) |
|---|---|
| 30 | 381 |
| 28 | 239 |
| 26 | 150 |
| 24 | 94.2 |
| 22 | 59.4 |
| 20 | 36.7 |
| 18 | 23.2 |
| 16 | 14.6 |
| 14 | 8.96 |
| 12 | 5.64 |
| 10 | 3.55 |
| 8 | 2.23 |
| 6 | 1.40 |
| 4 | 0.88 |
| 2 | 0.55 |
| 1 | 0.44 |
| 1/0 | 0.28 |
| 2/0 | 0.22 |
| 3/0 | 0.17 |
| 4/0 | 0.14 |
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