UL 1901 FEP Wire is a flexible high-temperature lead wire featuring a stranded tinned annealed copper conductor and extruded FEP (fluorinated ethylene propylene) fluoropolymer insulation. Rated for operation at 200 degrees C and 600V, this wire offers a smaller diameter than standard UL style 1330, making it ideal for further processing in cables where space optimization is critical.
Construction
| Component | Specification |
|---|---|
| Conductor | Stranded tinned, annealed copper per ASTM B33 |
| Insulation | Extruded FEP fluoropolymer |
| Rated Voltage | 600V |
| Temperature Rating | 200 degrees C |
| Insulation Thickness (24-10 AWG) | 15 mil (0.38 mm) |
| Insulation Thickness (8-2 AWG) | 20 mil (0.51 mm) |
| Insulation Thickness (1-4/0 AWG) | 30 mil (0.76 mm) |
| Available Colors | All colors available |
| Brand | TEBAOFLEX |
| Marking | TEBAOFLEX UL 1901 FEP 200C 600V AWG |
Applications and Features
- For further processing in cables
- Smaller diameter than standard UL style 1330
- Excellent chemical resistance
- Excellent resistance to fluids
- Low coefficient of friction makes installation easier
- Flexible with good mechanical strength
- Available in all colors for easy circuit identification
Key Features
- 200 degrees C temperature rating — suitable for high-heat applications
- 600V voltage rating — versatile for a range of electrical applications
- Extruded FEP fluoropolymer insulation — excellent chemical and fluid resistance
- Stranded tinned copper conductor — per ASTM B33, good corrosion resistance and solderability
- Smaller diameter than UL 1330 — space-saving design for compact installations
- Low coefficient of friction — makes installation easier
- Flexible with good mechanical strength — suitable for dynamic applications
- All colors available — for easy circuit identification
- RoHS-3 compliant — meets European Directive 2015/863
Product Specifications — Imperial
| AWG | Cond. Strands | Insul. Thick. (mil) | Approx. OD (in) | Weight (lb/1000ft) | Temp (C) |
|---|---|---|---|---|---|
| 24* | 7 | 15 | 0.055 | 4 | 200 |
| 22* | 7 | 15 | 0.060 | 5 | 200 |
| 20* | 7 | 15 | 0.070 | 7 | 200 |
| 18 | 7 | 15 | 0.080 | 10 | 200 |
| 16 | 7 | 15 | 0.090 | 12 | 200 |
| 14 | 7 | 15 | 0.100 | 16 | 200 |
| 12 | 19 | 15 | 0.120 | 24 | 200 |
| 10 | 37 | 15 | 0.150 | 32 | 200 |
| 8 | 54 | 20 | 0.200 | 55 | 200 |
| 6 | 84 | 20 | 0.235 | 85 | 200 |
| 4 | 133 | 20 | 0.280 | 130 | 200 |
| 2 | 133 | 20 | 0.325 | 195 | 200 |
| 1 | 259 | 30 | 0.430 | 290 | 200 |
| 1/0 | 259 | 30 | 0.460 | 320 | 200 |
| 2/0 | 259 | 30 | 0.485 | 430 | 200 |
| 3/0 | 259 | 30 | 0.545 | 605 | 200 |
| 4/0 | 259 | 30 | 0.645 | 705 | 200 |
*NPC conductor required for 200C rating. All dimensions are nominal and subject to normal manufacturing tolerances.
Product Specifications — Metric
| AWG | Cond. Strands | Insul. Thick. (mm) | Approx. OD (mm) | Weight (kg/km) | Temp (C) |
|---|---|---|---|---|---|
| 24* | 7 | 0.38 | 1.40 | 6 | 200 |
| 22* | 7 | 0.38 | 1.52 | 7 | 200 |
| 20* | 7 | 0.38 | 1.78 | 10 | 200 |
| 18 | 7 | 0.38 | 2.03 | 15 | 200 |
| 16 | 7 | 0.38 | 2.29 | 18 | 200 |
| 14 | 7 | 0.38 | 2.54 | 24 | 200 |
| 12 | 19 | 0.38 | 3.05 | 36 | 200 |
| 10 | 37 | 0.38 | 3.81 | 48 | 200 |
| 8 | 54 | 0.51 | 5.08 | 82 | 200 |
| 6 | 84 | 0.51 | 5.97 | 126 | 200 |
| 4 | 133 | 0.51 | 7.11 | 193 | 200 |
| 2 | 133 | 0.51 | 8.25 | 290 | 200 |
| 1 | 259 | 0.76 | 10.92 | 432 | 200 |
| 1/0 | 259 | 0.76 | 11.68 | 476 | 200 |
| 2/0 | 259 | 0.76 | 12.32 | 640 | 200 |
| 3/0 | 259 | 0.76 | 13.84 | 900 | 200 |
| 4/0 | 259 | 0.76 | 16.38 | 1049 | 200 |
Why Choose TEBAOFLEX UL 1901 FEP Wire?
TEBAOFLEX UL 1901 FEP high-temperature wire combines a 200 degrees C rating with 600V voltage rating, offering a smaller diameter alternative to UL style 1330 for space-constrained cable processing applications. With stranded tinned copper conductors per ASTM B33 across AWG 24 through 4/0, all colors available, excellent chemical and fluid resistance, and a low coefficient of friction for easy installation, this wire delivers reliable performance in demanding high-temperature environments while meeting RoHS-3 compliance.

















