UL21120 – 600V / 80°C Multi-Conductor Cable with FRPE Jacket for Flexible and Spiral Applications
UL21120 is a UL-certified multi-conductor cable designed for both internal and external wiring of electronic equipment. Rated for 600V and 80°C, this cable features solid or stranded copper conductors, flame-retardant FRPE (Flame Retardant Polyethylene) insulation, and complies with the Cable Flame Test under UL 758 AWM standards. It is suitable for applications requiring flexibility and flame resistance.
Key Features
- 
Conductor: High-purity tinned or bare copper strands (36 AWG and larger)
 - 
Insulation: AWM-compliant material
 - 
Jacket: Flame-retardant polyethylene (FRPE)
 - 
Temperature Rating: 80°C
 - 
Voltage Rating: 600V
 - 
Dielectric Strength: 2000Vac for 60 seconds without breakdown
 - 
Spark Voltage: 3KV
 - 
Flame Resistance: Passes UL VW-1, FT1, and FT2 tests
 - 
Standard: UL 758 AWM Style 21120
 - 
Application: Internal and external wiring of electronic equipment
 
Common Applications
- 
Internal wiring in electronic devices
 - 
External connections in industrial control systems
 - 
Circuits requiring flame resistance and insulation durability
 - 
High-reliability internal and external cabling for sensitive systems
 
Conductor Resistance Reference (20°C, Ω/km)
| AWG | Resistance (Ω/km) | 
|---|---|
| 26 | 150 | 
| 24 | 94.2 | 
| 22 | 59.4 | 
| 20 | 36.7 | 
| 18 | 23.2 | 
| 16 | 14.6 | 
🔗 Related Products
🌐 External Technical Reference
Need help selecting the right cable?
Our technical team is ready to assist you in choosing the best UL21120 cable for your wiring needs.
👉 Contact Us | Request a Quote




