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UL20674

Extreme Environment Performance:

Key Features:

  • 200°C continuous rating
  • 99.9% oxygen-free copper
  • 600V voltage rating

Best For:

  • Foundry equipment
  • Commercial ovens
  • Automotive harnesses

Specifications

Conductors

99.9% OFC (single/multi-strand)
1.0-35mm² (AWG 18-2) Handles 500+ thermal cycles

Separator

Fiberglass braid (optional)

Additional mechanical protection

Voltage Rating

600V AC
3000V dielectric withstand

High-voltage applications

Insulation & Jacket Materials

Dual-layer silicone
1.5mm thickness
OD: 2.5-12mm Passes UL VW-1 flame test

Resistance Properties

≤19.5Ω/km (1.0mm²)
>500MΩ insulation resistance Stable in extreme conditions

Temperature Range

-60°C to +200°C (short-term +250°C)

Foundries/glass factories

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