UL20744 High-speed cable

UL20744 flat ribbon cable, 150V rated, offers flexible, flame-resistant wiring for electronic equipment and complies with UL 758 AWM.


UL20744 Flat Ribbon Cable – 60/80°C, 30/150V Bonded or Laminated for Internal Electronic Wiring

UL20744 is a UL-certified flat ribbon cable designed for the internal wiring of electronic equipment. Rated for 60°C or 80°C and150V, this cable features 2 to 200 insulated singles (twisted pairs, triads, or quads) laid parallel in one plane, intermittently or continuously bonded together or to the PVC covering to form a flat ribbon type cable. It complies with the Horizontal Flame Test under UL 758 AWM standards, making it suitable for applications requiring flexibility and flame resistance.


Key Features

  • Conductor: Solid or stranded copper, 36–10 AWG

  • Insulation: PVC or as per manufacturer's AWM procedure

  • Assembly: 2–200 insulated singles (twisted pairs, triads, or quads) laid parallel in one plane, bonded or laminated

  • Inner Covering: Optional, extruded PVC or laminated PVC/polyester film

  • Shield: Optional

  • Outer Covering: Optional, PVC (5–80 mils), PTFE (2–80 mils), or polyester film

  • Temperature Rating: 60°C or 80°C

  • Voltage Rating: 30V or 150V

  • Flame Resistance: Passes Horizontal Flame Test

  • Standard: UL 758 AWM Style 20744

  • Application: Internal wiring of electronic equipment


Applications

  • Internal wiring in electronic devices

  • Data transmission in computers and peripherals

  • Signal wiring in industrial equipment

  • Applications requiring flat ribbon cable configurations


External Technical Reference

UL iQ™ Style Page – UL20744