UL3787 Silicone Rubber (SR) Hook-Up Wire | 150°C 1000V AC
The UL3787 Silicone Rubber (SR) Wire is a high-performance electrical solution designed for demanding internal wiring applications. Balancing a robust 1000V AC voltage rating with a 150°C thermal threshold, this wire provides exceptional reliability for industrial machinery and high-end appliances where electrical integrity and oil resistance are critical.
Product Specifications
| Feature | Details |
| Model | UL3787 High-Performance Wire |
| Rated Temperature | 150°C |
| Rated Voltage | 1000V AC |
| Conductor Range | 30 AWG to 1000 kcmil |
| Conductor Material | Tinned or Bare Copper (Solid or Stranded) |
| Insulation Material | Premium Silicone Rubber (SR) |
| Flame Test Rating | Passes FT2 Horizontal Flame Test |
| Compliance | UL758, UL1581, RoHS |
Key Product Features
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Enhanced Voltage & Heat Rating: Rated for 1000V AC and temperatures up to 150°C, the UL3787 is engineered to bridge the gap between standard hook-up wires and specialized high-voltage cables.
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Massive Range of Gauges: Available from precision 30 AWG up to heavy-duty 1000 kcmil, this wire series can accommodate everything from delicate control circuits to massive industrial power feeds.
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Certified Oil Resistance: Specially formulated for the internal wiring of appliances where the wire may be exposed to oil. It maintains its physical properties and prevents insulation swelling in greasy or oily environments.
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Efficient Production Processing: Featuring uniform insulation thickness, our UL3787 ensures consistent electrical protection and enables easy stripping and cutting, making it ideal for high-speed automated wire processing.
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Superior Flexibility: The Silicone Rubber (SR) insulation remains highly flexible even at its maximum temperature, allowing for easy routing through tight spaces in complex appliance housings.
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Verified Safety: Manufactured in accordance with UL Subject 758 and UL1581. It passes the FT2 Horizontal Flame Test and meets all RoHS environmental standards for hazardous substance restriction.
Typical Applications
The UL3787 wire is the versatile choice for several high-demand sectors:
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Commercial Appliances: Professional-grade ovens, commercial dishwashers, and food processing equipment.
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Heavy Industry: Motor leads, transformers, and control panels in environments prone to oil splashes.
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Power Distribution: High-capacity power connections requiring flexibility and high-voltage insulation.
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Heating & Cooling Systems: Industrial HVAC units and heating element connections.
Why Choose Our UL3787 SR Wire?
With our UL3787 wire, you don’t have to compromise between flexibility and power. Whether you require tinned copper for maximum corrosion resistance in humid environments or large-scale kcmil conductors for high-current loads, our silicone rubber insulation provides the durable, heat-resistant barrier your products need to perform safely for years.
