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UL 3172 High-Temp Wire | Heavy-Duty Thermal Equipment Cable

High-temperature UL 3172 wire designed for thermal equipment manufacturing. Features extruded silicone rubber and fiberglass braid protection.

UL 3172 High-Temperature Wire for Industrial Thermal Equipment

In industrial thermal processing and heavy-duty heating environments, cable reliability is critical to preventing costly downtime. Our UL 3172 wire is specifically engineered to withstand the continuous heat stress and mechanical rigors of professional thermal equipment. Featuring high-grade extruded silicone rubber and a protective fiberglass braid, it ensures a stable electrical connection even under severe thermal cycling.

Engineered for Extreme Durability

While standard wires may degrade or become brittle, our UL 3172 remains flexible and resilient. The primary silicone insulation provides a high dielectric barrier, while the secondary fiberglass armor prevents fraying and damage during installation in complex furnace and oven compartments.

UL 3172 high temperature silicone fiberglass wire for thermal equipment     UL3172 silicone fiberglass wire used for internal routing in thermal equipment

UL3172 high temperature silicone fiberglass wire construction detail for thermal equipment     UL3172 high temperature silicone fiberglass wire used in thermal equipment applications

Technical Specifications (UL 3172 Standard)

Rated Temperature200°C Continuous
Rated Voltage600 Vac
Conductor Sizes26 AWG – 18 AWG (Solid or Stranded)
Insulation MaterialExtruded Silicone Rubber (30 mils min. avg)
Outer ProtectionFiberglass Braid or Serve
ComplianceUL Subject 758, Horizontal Flame Test

As a specialist in high-temperature cables, we offer bulk wholesale pricing for thermal equipment manufacturers. Contact our engineering team today for custom specifications and volume quotes.

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