UL3297 XLPE Insulated Wire – 125°C / 600V Halogen-Free Hook-Up Wire for High-Reliability Internal Wiring
UL3297 is a high-performance, UL-recognized single-conductor wire constructed with cross-linked polyethylene (XLPE) insulation. Rated for 125°C and 600V, this wire is engineered for internal wiring in electronic devices and power systems where thermal durability, mechanical strength, and fire safety are essential.
Designed with low-smoke, halogen-free XLPE insulation, UL3297 supports sustainable manufacturing and safety compliance in enclosed, heat-sensitive, and human-occupied environments.
Key Technical Specifications
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Conductor: Solid or stranded bare or tinned copper
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Wire Sizes: Typically available in 18 AWG to 16 AWG (other sizes upon request)
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Insulation Material: Low-smoke, halogen-free cross-linked polyethylene (XLPE)
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Nominal Insulation Thickness: 1.52 mm (60 mils), minimum 1.37 mm (54 mils)
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Voltage Rating: 600V
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Temperature Rating: Continuous use up to 125°C
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Flame Retardance: Complies with UL Horizontal Flame Test
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Environmental Compliance: RoHS, REACH, halogen-free certified
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UL Style: UL 3297 (Appliance Wiring Material, AWM)
Performance Advantages
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Halogen-Free Safety: Produces minimal toxic smoke in case of fire, suitable for confined or sensitive installations
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Excellent Thermal Performance: Reliable operation under sustained heat loads
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Chemical Resistance: Resistant to oils, solvents, and cleaning agents
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Long-Term Stability: Maintains insulation integrity in environments with thermal cycling and vibration
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Sustainable and Compliant: Meets modern ESG requirements and eco-focused specifications
Application Scenarios
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Internal power or signal wiring in medical devices, server cabinets, and EV chargers
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Use in HVAC systems, lighting controllers, building automation, and switchgear panels
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Wiring in railway systems, public transportation infrastructure, or aircraft interiors
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Ideal for OEM harnesses requiring high thermal class and fire-safe insulation
Optional Electrical Resistance (20°C) Reference by AWG (for stranded tinned copper)
| AWG | Approx. Resistance (Ω/km) |
|---|---|
| 18 | 23.2 |
| 16 | 14.6 |
🔗 Related XLPE Hook-Up Wire Options
🌐 External Reference
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