YG UL306x Series Silicone Fiber Glass Braided Wire | 500V High-Temp Wire | -60°C to +200°C

Product Overview

YG UL3068/UL3069/UL3071/UL3074/UL3075/UL3122 Silicone Fiber Glass Braided Wire delivers extreme thermal resilience for demanding electrical applications. Featuring tinned copper conductors, dual-layer silicone insulation, and glass fiber braiding with silicone resin treatment, this wire operates reliably from -60°C to +200°C ambient (350°C surface temp). Certified to UL and GB standards, it provides superior resistance to acids, alkalis, oils, and fungal growth while maintaining stable electrical performance in high-heat environments.

Key Features

• Temperature Range:

  • Ambient: -60°C to +200°C

  • Surface: Up to +350°C

• Voltage Rating: 500V AC (300V/500V dual-rated)

• Flame Resistance: Self-extinguishing per UL VW-1

• Material System:

  • Conductor: Tinned copper (single/multistrand)

  • Insulation: Silicone rubber + glass fiber braid

  • Coating: External silicone resin treatment

• Environmental Resistance: Acid/alkali/oil/UV/fungal/moisture proof

Cable Structure & Materials

Technical Parameters

Material Advantages

• Silicone + Fiberglass System:

  • Maintains flexibility at -60°C; resists cracking at 350°C surface temps

  • Glass braid provides cut-through resistance and thermal dissipation

• Tinned Copper Conductor:

  • Prevents oxidation at high temps, ensures stable conductivity

  • Stranded design allows 50% more flex cycles vs. solid core

• Silicone Resin Coating:

  • Creates moisture/chemical barrier without compromising flexibility

  • Passes UL 1581 vertical flame test (VW-1)

Application Scenarios

• High-Heat Industrial Equipment:

  • Ovens, industrial furnaces, foundry machinery, drying tunnels

• Electrical Heating Systems:

  • Heating elements, infrared lamps, thermocouple wiring

• Automotive & Transport:

  • Engine compartment wiring, ignition systems, EV battery heaters

• Appliances & Lighting:

  • Commercial toasters, industrial microwaves, HID lighting fixtures

• Harsh Environments:

  • Chemical plants, food processing machinery, marine equipment

Compliance & Standards

Ordering Information

Base Models:

• YG UL3068: Single conductor, 18-10 AWG

• YG UL3069: Multistrand conductor, 20-10 AWG

• YG UL3071/3074/3075/3122: Specialized variants (specify application)

Options:

• Conductor: Tinned copper (default) or bare copper

• Colors: Red, black, yellow, green, blue, white, brown, gray, orange, yellow/green, transparent

• Customization: Oil-resistant/UV-stabilized coatings, custom lengths

Engineering Tip: For radiant heat applications (>250°C surface temp), use transparent jacket to monitor conductor integrity.

Related Product Series