UL3398

UL3398

Description

UL3398 High-Temperature XLPE Wire – 300V / 150°C Compact Insulated Wire for Electronic Systems

UL3398 is a single-conductor hook-up wire insulated with cross-linked polyethylene (XLPE) and rated for 300 volts and 150°C. It is designed for internal wiring applications in electronics, power control systems, and industrial machinery where excellent thermal resistance and space-saving insulation are required.

 Product Highlights

  • Conductor Type: Bare or tinned copper, available in solid or stranded form (AWG 10–30)

  • Insulation: Cross-linked polyethylene (XLPE), offering strong resistance to heat and abrasion

  • Voltage Capacity: 300V

  • Operating Temperature: Up to 150°C

  • Flame Testing: Passes UL VW-1 and CSA FT1 flame test

  • Certifications: UL758 AWM Style 3398, CSA certified

  • Environmental Safety: RoHS & REACH compliant


 Typical Use Cases

  • Internal cabling in power modules, LED drivers, and consumer electronics

  • Automation systems and industrial control cabinets

  • Automotive use in engine compartments and dashboard electronics

  • Compact electrical assemblies requiring thin insulation and durability under thermal stress


UL3398 Wire Resistance Chart @ 20°C

AWG Resistance (Ω/km)
30 381
28 239
26 150
24 94.2
22 59.4
20 36.7
18 23.2
16 14.6
14 9.26
12 5.83
10 3.65

🔗 Comparable Wire Products

🌐 External Reference


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  • Rated voltage
    300V
  • Rated temperature
    150℃
  • Fire Performances
    Horizontal flame
  • Conductor
    Solid / Stranded
  • Insulation
    XLPE
  • Bend Radius
    10X
  • Rated voltage
    300V
  • Rated temperature
    150℃
  • Fire Performances
    Horizontal flame
  • Conductor
    Solid / Stranded
  • Insulation
    XLPE
  • Bend Radius
    10X