UL21255 FRPE Insulated Cable – 1000V / 80°C Multi-Conductor Wire for Internal and External Wiring
UL21255 is a UL-certified multi-conductor cable specifically designed for both internal and external wiring of electronic and electrical equipment. It is rated for 1000V and 80°C, featuring solid or stranded copper conductors, FRPE insulation, and an extruded FRPE jacket. This cable meets the UL 758 AWM standard and successfully passes the Cable Flame Test, making it suitable for high-voltage, flame-resistant, and durable wiring applications.
Key Features
-
Conductor: Solid or stranded copper, 30 AWG to 4/0 AWG
-
Insulation: Flame-retardant FRPE insulation
-
Assembly: Two or more insulated conductors; may include shields, fillers, or barrier layers
-
Jacket: Extruded FRPE jacket
-
Temperature Rating: 80°C
-
Voltage Rating: 1000V
-
Flame Test: UL Cable Flame Test compliant
-
Standard: UL 758 AWM Style 21255
-
Application: Internal and external wiring of appliances and electronic devices
Common Applications
-
High-voltage internal wiring in control panels and devices
-
External power and signal wiring in industrial electronics
-
Equipment that requires thermal resistance and robust flame protection
-
OEM applications where high reliability and compliance are essential
Conductor Resistance Reference (20°C, Ω/km)
| AWG Size | Max Resistance (Ω/km) |
|---|---|
| 16 AWG | 13.7 |
| 18 AWG | 21.8 |
| 20 AWG | 34.6 |
| 22 AWG | 55.0 |
| 24 AWG | 87.5 |
| 26 AWG | 138 |
| 28 AWG | 220 |
| 30 AWG | 346 |
Related Products
🌐 External Technical Reference
Need help selecting the right cable?
Our technical team is ready to assist you in choosing the best UL21255 cable for your high-voltage or external wiring needs.
👉 Contact Us | Request a Quote
