TOT Wire & Cable’s 4 AWG Solid Copper Wire Insulated is engineered for demanding power distribution systems in residential, commercial, and industrial settings. Built with solid bare copper and insulated using high-durability PVC or Nylon, this wire complies with UL THHN / THWN-2 standards for reliable performance in both dry and wet environments.
⚡ Applications
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Feeder and branch circuit wiring
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Subpanels and service entrances
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Large HVAC equipment installations
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Underground conduit installations (with THWN-2)
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Residential and commercial building wiring
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Lighting and power circuits
📐 Technical Specifications
| Property | Value |
|---|---|
| Conductor Material | Solid Bare Copper |
| Conductor Size | 4 AWG |
| Insulation Material | PVC / Nylon (THHN / THWN-2) |
| Voltage Rating | 600 Volts |
| Max Temperature | 90°C (dry, THHN), 75°C (wet, THWN) |
| Standard Compliance | UL 83 / UL 1063 / RoHS |
| Insulation Thickness | Approx. 1.14 mm |
| Approx. Outer Diameter | 8.1 mm – 8.9 mm (varies by insulation type) |
| Approx. Weight | ~110 kg/km |
✅ Why Choose TOT Wire & Cable?
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Premium solid copper for maximum conductivity and strength
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UL-listed insulation ensures safety and longevity
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Resistant to abrasion, oil, and moisture
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Competitive pricing and fast delivery
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Available in custom colors and lengths
📦 Packaging Options
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Spools, reels, or boxed coil formats available
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Customized packaging and labeling upon request
📞 Request a Quote Today
Looking for a durable and efficient 4 AWG insulated solid copper wire for your next project?
Contact TOT Wire & Cable today for technical support, pricing, or volume discounts.
📧 Email: inquiry@totcables.com | info@totcables.com
📞 Talk to our team for quick quotations and tailored solutions.