UL21303 FRPE Insulated Cable – 60°C / 30V Multi-Conductor Wire for Internal Electronic Applications

UL21303 is a UL-certified multi-conductor cable designed for the internal wiring of electronic equipment. Rated for 60°C and 30V, this cable features solid or stranded copper conductors, FRPE insulation, and an extruded FRPE jacket. It complies with the Horizontal Flame Test under UL 758 AWM standards, making it suitable for compact applications that require flame resistance and flexible construction.

Key Features

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

• Insulation: Complies with the manufacturer's AWM procedure (FRPE)

• Assembly: Two or more insulated singles or twisted groups, twisted together or laid in flat, oval, or round form

• Jacket: Extruded FRPE

  • Minimum average thickness: 16 mils

  • Minimum thickness at any point: 13 mils

• Temperature Rating: 60°C

• Voltage Rating: 30V

• Flame Resistance: Passes Horizontal Flame Test

• Standard: UL 758 AWM Style 21303

• Application: Internal wiring in electronic devices

Common Applications

• Internal wiring of computers, servers, or compact electronics

• Signal and control cable for data equipment

• Power-limited circuits in embedded control systems

• Environments requiring flame-resistant low-voltage wire

Conductor Resistance Reference (20°C, Ω/km)

🔗 Related Products

• UL21304 – 60°C / 30V FRPE Multi-Conductor Cable

• UL21306 – 60°C / 300V FRPE Cable with Enhanced Shielding Options

🌐 External Technical Reference

UL iQ™ Style Page – UL21303

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