UL3772 High-Temperature Silicone Rubber (SR) Wire | 200°C 600V
The UL3772 Silicone Rubber (SR) Hook-Up Wire is an elite-tier wiring solution designed for extreme thermal environments. With a superior rated temperature of 200°C and a 600V AC voltage rating, this wire provides exceptional durability and flexibility for heavy-duty industrial and commercial appliance applications.
Product Specifications
| Feature | Details |
| UL Standards | UL Subject 758, UL1581 |
| Rated Temperature | 200°C |
| Rated Voltage | 600V AC |
| Conductor Range | 30 AWG to 1000 kcmil |
| Conductor Material | Solid or Stranded; Tinned or Bare Copper |
| Insulation Material | Premium Silicone Rubber (SR) |
| Flame Rating | Passes FT2 Horizontal Flame Test |
| Environmental | RoHS Compliant |
Key Performance & Design Features
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Extreme Heat Resistance (200°C): Engineered for high-stress environments, the UL3772 wire maintains its physical and electrical properties at constant temperatures up to 200°C, far exceeding standard PVC wires.
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Massive Gauge Selection: From precision 30 AWG electronics wiring to heavy-duty 1000 kcmil power distribution, we offer the full range of sizes to meet any industrial requirement.
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Specialized Oil Resistance: This wire is ideal for the internal wiring of appliances where it may be exposed to oil. It is designed to prevent insulation swelling or degradation in oily conditions.
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Optimized for Production: Featuring uniform insulation thickness, the UL3772 ensures predictable electrical performance and allows for easy stripping and cutting, significantly improving efficiency in automated assembly lines.
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Safety First: Certified according to UL758 and UL1581 standards and having passed the FT2 Horizontal Flame Test, this wire guarantees a high level of fire safety and regulatory compliance.
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Eco-Friendly Choice: Fully RoHS compliant, meeting global standards for environmental safety and the restriction of hazardous substances.
Typical Applications
Due to its high thermal ceiling and robust insulation, the UL3772 is the standard for:
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High-Power Appliances: Internal wiring for professional ovens, commercial grills, and industrial heaters.
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Industrial Machinery: Power leads for heavy motors, generators, and transformers.
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Aerospace & Lighting: High-wattage lighting fixtures and specialized aerospace equipment.
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Extreme Environments: Any application requiring a flexible cable that can withstand both oil exposure and intense heat.
Why Choose Our UL3772 Wire?
Our UL3772 SR wire combines the flexibility of high-grade silicone with the ruggedness needed for 200°C environments. Whether you need tinned copper for superior corrosion resistance or large kcmil conductors for high-current applications, our product delivers reliability that keeps your equipment running safely.
