UL3398

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

🔗 Comparable Wire Products

• UL3932 – XLPE-Insulated Wire 125°C , 2000V 

• UL10368– XLPE-Insulated Wire 105°C , 300V 

🌐 External Reference

• UL Style Page – UL3398

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