UL21551

UL21551

Description

UL21551 PVC Insulated Cable – 80°C / 30V Multi-Conductor Wire for Internal Electronic Wiring

UL21551 is a UL-certified multi-conductor cable designed for the internal wiring of electronic equipment. Rated for 80°C and 30 Vac , this cable features solid or stranded copper conductors, PVC insulation, and may include an optional shield and jacket. It complies with the Cable Flame Test under UL 758 AWM standards, making it a reliable choice for low-voltage signal and control wiring.


Key Features

  • Conductor: Solid or stranded copper

  • Insulation: PVC

  • Jacket: Optional

  • Shielding: Optional (foil or braid)

  • Temperature Rating: 80°C

  • Voltage Rating: 30 Vac

  • Flame Resistance: Passes Cable Flame Test

  • Standard: UL 758 AWM Style 21551

  • Application: Internal wiring of electronic equipment


Common Applications

  • Signal wiring inside electronic devices

  • Low-voltage control circuits

  • Consumer electronics and compact instruments

  • Wiring requiring slim and flame-rated construction


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

AWG Size Max Resistance (Ω/km)
18 AWG 21.8
20 AWG 34.6
22 AWG 55.0
24 AWG 87.5
26 AWG 138

🔗 Related Products


🌐 External Technical Reference

UL iQ™ Style Page – UL21551


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  • multi-core Cable 02
  • 輪播圖 21551
  • 20250227 輪播圖(環境友善)
  • 20250227 輪播圖(專業認證)
  • multi-core Cable 02
  • 輪播圖 21551
  • 20250227 輪播圖(環境友善)
  • 20250227 輪播圖(專業認證)
  • Rated voltage
    30V
  • Rated temperature
    80℃
  • Fire Performances
    Cable flame
  • Conductor
    Solid / Stranded
  • Insulation
    UL Labeled
  • Bend Radius
    10X
  • Rated voltage
    30V
  • Rated temperature
    80℃
  • Fire Performances
    Cable flame
  • Conductor
    Solid / Stranded
  • Insulation
    UL Labeled
  • Bend Radius
    10X