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Southwire Viper 3311/3279 Cable

Proven Performance. Built for Demanding Power Applications. Available now at IEWC.

Built for Harsh Environments. Trusted by Industry Leaders.

Southwire’s Viper 3311/3279 dual-rated cable is the go-to solution for tough industrial and automotive applications. Whether you're building new equipment or servicing existing systems, this cable delivers the performance, flexibility, and durability required to get the job done.

Product Features:

Dual UL Ratings

UL AWM 3311 and UL AWM 3279 certified, giving you greater flexibility across a range of power applications.

High-Performance EPDM Insulation

Offers excellent resistance to heat, abrasion, and chemicals.

  • UL 3311: rated up to 90°C
  • UL 3279: rated up to 105°C

600V Rated

Provides consistent electrical performance with a bare copper conductor.

Flexible and Durable

Engineered for installation in tight spaces and high-movement environments. Ideal for DC battery leads, motor connections, welding equipment, and more.

Why Buy from IEWC?

IEWC offers in-stock availability, global reach, and technical expertise to support your specific needs. With a reputation for exceptional service and supply chain reliability, we help keep your production moving without delays.

  • Stocked and ready to ship from multiple global distribution centers
  • Supported by experienced application engineers
  • Backed by Southwire’s trusted quality and performance

Common Applications

  • Battery connections
  • DC power systems
  • Motor leads
  • Welding assemblies
  • Specialty vehicles
  • Industrial automation equipment

Request a Quote or Learn More

Southwire’s Viper 3311/3279 cable is available now through IEWC. Let us help you find the right solution for your project.

Additional Resources

  • Southwire Product Spec Sheet
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