UL3347 UL3347 UL3347 UL3347
UL3347 UL3347 UL3347 UL3347

UL3347

UL3347 single-conductor wire with XLPE insulation, UL-certified and rated 80°C/300V. Ensures heat resistance, voltage stability, and flame performance for internal wiring.


UL3347 XLPE Insulated Wire – 80°C / 300V Hook-Up Wire for Internal Wiring Applications

UL3347 is a UL-certified single-conductor wire insulated with cross-linked polyethylene (XLPE). Rated for 80°C and 300V, this wire is designed for internal wiring in electronic and electrical equipment where heat resistance, voltage stability, and flame performance are critical.


Key Features

  • Conductor: Solid or stranded bare or tinned copper, available in sizes from 32 AWG to 16 AWG

  • Insulation: Extruded XLPE with a uniform thickness of 0.47 mm

  • Temperature Rating: Up to 80°C

  • Voltage Rating: 300V 

  • Flame Resistance: Passes horizontal flame test requirements

  • Standards: Complies with UL 758 Appliance Wiring Material (AWM) Style 3347

  • Usage: Designed for internal wiring in electronic and electrical equipment


 Common Applications

  • Internal wiring in electronic devices and instrumentation

  • Applications requiring moderate heat resistance and low-voltage performance

  • Internal connections in compact or precision electronic systems

 External Technical Reference

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