UL3724 Silicone Rubber (SR) High-Voltage Hook-Up Wire
Enhance your product reliability with the UL3724 Silicone Rubber (SR) Wire. This high-performance internal wiring solution is engineered for appliances requiring superior thermal resistance and high-voltage stability. Rated for 150°C and 2000V AC, it is the industry standard for demanding electrical environments.
Technical Specifications
| Feature | Details |
| Model | UL3724 Hook-Up Wire |
| Rated Temperature | 150°C |
| Rated Voltage | 2000V AC |
| Conductor Size | 30 AWG – 10 AWG |
| Conductor Material | Solid or Stranded; Tinned or Bare Copper |
| Insulation Material | Premium Silicone Rubber (SR) |
| Flame Resistance | Passes FT2 Horizontal Flame Test |
| Compliance | UL Subject 758, UL1581, RoHS |
Key Product Features
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Exceptional High-Voltage Insulation: With a 2000V AC rating, the UL3724 wire provides a robust safety margin for internal appliance circuitry, preventing electrical breakdown under high stress.
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Superior Heat & Oil Resistance: Designed to operate continuously at 150°C. This wire is specifically optimized for internal wiring in appliances where it may be exposed to oil, ensuring the insulation does not degrade over time.
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Precision Manufacturing: Features uniform insulation thickness. This ensures consistent dielectric strength and allows for high-speed, easy stripping and cutting during automated assembly.
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Flexible Conductor Options: Available in 30AWG to 10AWG, choosing between solid or stranded tinned/bare copper allows for the perfect balance of conductivity and flexibility for your specific project.
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Safety Certified: Fully compliant with UL758 and UL1581 standards. It has passed the FT2 Horizontal Flame Test, providing enhanced fire safety for consumer electronics.
Typical Applications
The UL3724 SR Wire is ideal for high-demand sectors, including:
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Household Appliances: Internal wiring for heaters, ovens, coffee makers, and dryers.
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Industrial Equipment: High-temperature sensors, motor leads, and heating elements.
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Lighting Systems: Connection wires for high-intensity discharge (HID) lamps and industrial lighting.
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Oil-Exposed Environments: Perfect for machinery where lubricants or oils are present.
Why Source Our UL3724 Wire?
Our UL3724 wire is manufactured with strict quality control to meet global environmental standards (RoHS). Whether you are designing a new appliance or upgrading industrial components, our silicone rubber insulation offers the flexibility and durability needed to withstand harsh operational conditions without compromising safety.
