UL30056 High-Voltage Silicone Rubber (SR) Wire | 200ºC 3000V AC
The UL30056 Silicone Rubber (SR) Wire is a high-performance electrical cable designed for extreme environments requiring both high-voltage insulation and superior thermal stability. With a robust 3000V AC rating and the ability to withstand temperatures up to 200ºC, this wire is the industry standard for internal wiring in heavy-duty appliances and specialized industrial equipment.
Product Specifications
| Feature | Details |
| Model | UL30056 SR High-Voltage Wire |
| Rated Temperature | 200ºC |
| Rated Voltage | 3000V AC |
| Conductor Range | 22 AWG to 350 kcmil |
| Conductor Material | Solid or Stranded; Tinned or Bare Copper |
| Insulation Material | Premium Silicone Rubber (SR) |
| Flame Resistance | Passes FT2 Horizontal Flame Test |
| Standard Compliance | UL Subject 758, UL1581, RoHS |
Key Features & Performance Advantages
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High-Voltage Reliability (3000V): Specifically engineered for high-potential circuits, providing a dense dielectric barrier that prevents electrical arcing and leakage in sensitive appliance systems.
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Extreme Heat Resistance (200ºC): The high-grade Silicone Rubber (SR) insulation remains flexible and electrically stable even under continuous exposure to 200ºC heat.
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Broad Gauge Versatility: Available from 22 AWG for signal and control wiring up to 350 kcmil for heavy power distribution, offering a complete solution for diverse manufacturing needs.
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Certified Oil Resistance: Optimized for internal wiring of appliances where the wire may be exposed to oil. It is designed to resist insulation degradation and swelling in oily environments.
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Precision Manufacturing: Features uniform insulation thickness, ensuring consistent performance and facilitating easy stripping and cutting for high-speed automated assembly lines.
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Advanced Fire Safety: Fully compliant with UL758 and UL1581 standards and has passed the FT2 Horizontal Flame Test, making it a safe choice for consumer and industrial electronics.
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Environmentally Friendly: All materials used in the UL30056 series pass RoHS environmental testing, ensuring global market accessibility.
Common Applications
The UL30056 wire is the preferred choice for:
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Industrial Heating Systems: Internal wiring for commercial ovens, industrial furnaces, and heating elements.
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Power & Energy: Leads for high-voltage transformers, generators, and motor housings.
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Lighting Technology: High-intensity discharge (HID) lighting and professional stage equipment.
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Oily & Harsh Environments: Machinery and appliances where the combination of high heat and lubricant exposure is common.
Why Source Our UL30056 Wire?
Our UL30056 series is built for durability. By utilizing tinned copper conductors, we offer superior oxidation resistance for long-term use in humid or high-heat conditions. Whether you need small-gauge precision or large-capacity power leads, our silicone rubber insulation provides the rugged protection your high-voltage projects demand.
