Our 18 AWG insulated solid copper wire is a high-quality, UL-listed electrical wire designed for durability, safety, and performance. Rated as THHN / THWN-2, this wire is suitable for use in both dry and wet locations and can handle up to 600 volts, making it ideal for residential, commercial, and industrial wiring applications.
It features a solid bare copper conductor, a heat- and moisture-resistant thermoplastic PVC insulation, and a nylon jacket, offering superior protection and long service life.
Common Applications:
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Lighting and outlet branch circuits
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Internal wiring for panels and control cabinets
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Conduit and raceway wiring
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Signal and control wiring
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HVAC systems and industrial machines
Benefits of Our 18 AWG THHN/THWN-2 Wire:
✔ Strong, consistent conductivity with high-purity solid copper
✔ Resistant to oil, gas, abrasion, and chemicals
✔ Smooth nylon jacket makes pulling through conduit easier
✔ Meets UL and NEC standards for safety and reliability
✔ Available in custom lengths and multiple colors
Why Choose TOT Wire & Cable?
As a leading wire and cable supplier, TOT Wire & Cable delivers reliable, affordable solutions for electrical professionals. Our 18 gauge solid copper wire meets all key industry certifications and is backed by expert support and fast shipping.
We serve contractors, OEMs, panel builders, and resellers across the country.
Request a Quote or Sample
Looking for the best deal on 18 AWG Insulated Solid Copper Wire? Contact TOT Wire & Cable today for pricing, bulk order discounts, and free technical consultation.
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