UL 3071 Silicone Rubber Insulated Fiberglass Braided Wire (200°C / 600V)
High-Performance Thermal Protection for Heavy-Duty Industrial Needs
CableApex’s UL 3071 wire is a robust solution for extreme thermal environments, combining the flexibility of silicone rubber with the mechanical strength of a fiberglass braid. Specifically designed for 600V applications, it offers higher voltage protection compared to standard UL 3122 wire. Utilizing 99.99% high-purity oxygen-free tinned copper, it ensures maximum conductivity and durability in industrial ovens, heating equipment, and high-temperature motor leads.
Technical Specifications (UL File E333030)
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Style: UL 3071
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Insulation: High-Grade Silicone Rubber
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Outer Jacket: Fiberglass Braid with Silicone Resin Coating
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Temperature Rating: 200°C (392°F)
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Voltage Rating: 600V AC
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Flame Test: Passes UL VW-1 and CSA FT1 vertical flame tests.
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Properties: Exceptional resistance to moisture, chemicals, and mechanical abrasion.
UL 3071 Technical Parameter Table
| Gauge (AWG) | Conductor Stranding (No./mm) | Insulation Thickness (mm) | Braid Thickness (mm) | Approx. Outer Diameter (mm) |
| 18 AWG | 16/0.254 | 0.76 | 0.18 | 3.25 |
| 16 AWG | 26/0.254 | 0.76 | 0.18 | 3.55 |
| 14 AWG | 41/0.254 | 0.76 | 0.18 | 4.05 |
| 12 AWG | 65/0.254 | 0.76 | 0.18 | 4.65 |
Why Partner with CableApex?
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15-Year Industrial Expertise: Backed by over a decade of manufacturing experience and our 20-acre production facility in Yangzhou.
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Premium Conductor Quality: We strictly use 99.99% pure OFC copper to ensure long-term stability and minimize safety risks in high-temp applications.
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Traceable Certification: Every meter of our cable is manufactured under UL File E333030, providing full transparency and compliance for global markets.
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Direct Factory Value: Eliminate middlemen markups with competitive factory-direct pricing and technical support tailored to your project.
Certification & Traceability
