55A0121-24-0/9(300)Two conductor cable, unshielded, unjacketed

  • temperature range: -65 °C to 150 °C
  • size range AWG 30 ... 8
  • resistant to arcing
  • small diameter
  • light weight
  • chemically resistant
  • Boeing Material Specification (BMS)
  • British Standard
  • Def-Stan
  • EU ELV
  • EU RoHS

55A0121 unshielded twisted pair series enable exceptionally reliable and space-saving wiring due to their special insulation design. They are widely used in aeronautical and other demanding applications. The special features of radiation cross-linked insulation include space and weight savings, mechanical durability and resistance to chemical and physical influences.

Electrical properties

Voltage rating 600 V
insulation resistance 1,524.2 MΩ*km
Conductor resistance 86.0 Ω/km

Thermal properties

Operating temperature -65 °C  to  150 °C


Materials tin plated copper, radiation crosslinked ethylene tetrafluoroethylene material (ETFE)
Flammability flame retardant


EU RoHS RoHS compliant
EU ELV ELV compliant
British Standard VORHANDEN
Boeing Material Specification (BMS) VORHANDEN

General properties

Standard colours of product family
  • black (-0)
  • brown (-1)
  • red (-2)
  • orange (-3)
  • yellow (-4)
  • white (-9)
Colour colour combinations
Brand TE Connectivity Raychem
Markets Aviation


Size range of product family AWG 30 ... 8
outer diameter (nom) 1.88 mm
conductor cross-section (AWG) 24
conductor stranding 19
metre weight 5.95 g/m