Description
| Safety Style | Rated Voltage | Shield Coverage | Nominal Jacket |
| UL20549 | 300V | 65% Optional | 0.76mm |
UL20549 Polyurethane PUR Cable
Product Structure
- Conductor: Pure copper wire strands, optional as tinned or bare.
- Insulation Wall thickness: As per AWM regulation.
- Shield Coverage: Optional as 65% or none.
- Jacket Wall Thickness: 0.76mm min.
- Surface Marking: UL20549
Electrical Capability
- Rated Temperature: 80°C
- Rated Voltage: 300V
- Dielectric Strength: 2000V (AC/min)
- Spark Test: 3000V
Other Properties
- Cold Resistance Dynamic: -20°C
- Cold Resistance Static: -40°C
- Flammability Grade: VW-1, FT2
- Compliant Standard: AWM, UL758, UL1581.
- Eco Friendly: RoHS, Reach compliant.
Technical Data Sheet
| Style No.: | UL20549 | Specification: 28AWGX3C | |
| Item | Parameter | ||
| Conductor | Gauge | 28AWG | |
| Material | Tinned Stranded Copper | ||
| Conductor Structure | TS7/0.127±0.007mm | ||
| Insulation | Average Thickness | 0.38mm | |
| Minimum Thickness | 0.31mm | ||
| Material | PVC (RoHS) | ||
| Diameter | 1.20±0.10mm | ||
| No. | 3C (Green, Black, Red) | ||
| Assembly | Shield Material | Tinned Copper Wire | |
| Spiral Shield | TS67/0.12±0.007mm | ||
| Cotton Paper | 0.025mm | ||
| Jacket | Average Thickness | 0.81mm | |
| Minimum Thickness | 0.64mm | ||
| Material | Cold-resistance PUR (RoHS) | ||
| Colour | Orange | ||
| Overall Diameter | 4.50±0.20mm | ||
| Electrical Characteristics | Physical Properties of Jacket | ||
| 1. Rated Voltage: 300V 2. Conductor Resistance: 239Ω/km at 20℃. 3. Insulation Resistance: 10MΩ/km at 20℃. |
1. Operation Temperature: 80℃. | ||
