UL21280 UL21280 UL21280 UL21280
UL21280 UL21280 UL21280 UL21280

UL21280

UL21280 multi-conductor cable, 1000V and 80°C rated, with FRPE insulation and jacket, ensures safe, flexible, flame-resistant high-voltage internal wiring.


UL21280 FRPE Insulated Cable – 80°C / 1000V Multi-Conductor Wire for Internal Electronic Applications

UL21280 is a UL-certified multi-conductor cable designed for the internal wiring of electronic equipment. Rated for 80°C and 1000V, it features solid or stranded copper conductors, flame-retardant FRPE insulation, and an extruded FRPE jacket. Compliant with the Horizontal Flame Test under UL 758 AWM standards, this cable is ideal for high-voltage internal wiring applications that require safety, durability, and flame resistance.


 Key Features

  • Conductor: Solid or stranded round copper (minimum 40 AWG)

  • Insulation: Manufacturer-labeled FRPE, compliant with AWM procedures

  • Assembly: Two or more conductors twisted or laid parallel into flat, oval, or round shapes; optional shielding, fillers, or barriers

  • Jacket: Extruded FRPE, minimum average thickness 12 mils (minimum at any point 10 mils)

  • Temperature Rating: 80°C

  • Voltage Rating: 1000V

  • Flame Resistance: Passes Horizontal Flame Test

  • Standard: UL 758 AWM Style 21280

  • Application: Internal high-voltage wiring in electronic equipment


Applications

  • High-voltage internal wiring in electronic devices

  • Internal connections in industrial control systems

  • Circuits requiring flame resistance and insulation durability

  • High-reliability internal cabling for sensitive systems

External Technical Reference

UL iQ™ Style Page – UL21280