UL3962 Silicone Rubber (SR) Hook-Up Wire | 150°C 600V AC
The UL3962 Silicone Rubber (SR) Wire is a highly flexible and heat-resistant internal wiring solution, designed for high-performance appliances and industrial systems. With a 600V AC rating and a 150°C thermal ceiling, this wire offers specialized protection in environments where both oil exposure and extreme temperature are present.
Product Specifications
| Feature | Details |
| UL Compliance | UL Subject 758, UL1581 |
| Rated Temperature | 150°C |
| Rated Voltage | 600V AC |
| Conductor Range | 50 AWG to 4/0 AWG |
| Conductor Types | Solid or Stranded; Tinned or Bare Copper |
| Insulation Material | High-Grade Silicone Rubber (SR) |
| Flame Resistance | Passes FT2 Horizontal Flame Test |
| Eco-Certification | RoHS Compliant |
Core Benefits & Technical Advantages
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Versatile Gauge Range (50AWG – 4/0AWG): One of the most versatile series available, UL3962 covers everything from ultra-fine 50AWG wires for precision electronics to heavy-duty 4/0AWG conductors for industrial power distribution.
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Oil-Resistance Performance: Specifically engineered for the internal wiring of appliances where the insulation is exposed to oil. It maintains its physical integrity and electrical properties even in greasy or lubricated environments (up to its rated temperature).
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Exceptional Flexibility: The Silicone Rubber (SR) jacket provides a soft, flexible feel with a tight bend radius, making it significantly easier to install in cramped appliance housings than standard XLPE or PVC wires.
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Precision Stripping & Cutting: Manufactured with uniform insulation thickness, this wire ensures consistent protection and a “clean strip,” reducing damage to conductors and speeding up assembly in automated production lines.
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Industrial-Grade Safety: Fully compliant with UL758 and UL1581 standards and has passed the FT2 Horizontal Flame Test, ensuring reliable fire safety and adherence to global regulatory requirements.
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Environmentally Friendly: All materials pass RoHS environmental testing, making this wire a sustainable choice for global markets.
Common Applications
The UL3962 wire is the preferred choice for:
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Small & Large Appliances: Ideal for coffee makers, ovens, dryers, and commercial kitchen equipment.
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Industrial Motors & Pumps: Power leads for equipment frequently exposed to lubricants and high heat.
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Electronics & Sensors: The 50AWG capability makes it perfect for miniature high-temperature sensors and medical instruments.
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Heating Systems: Internal connections for HVAC units and heating elements.
Why Choose Our UL3962 Wire?
Whether you need tinned copper for maximum corrosion resistance or bare copper for high conductivity, our UL3962 series delivers consistent quality. The combination of silicone’s natural heat resistance and our precision manufacturing process ensures that your products perform reliably under the toughest conditions.
