TOT Wire & Cable’s 20 Gauge Insulated Copper Wire is a compact and efficient wiring solution for signal, control, and low-power circuits. Constructed with solid bare copper for excellent conductivity and insulated with high-quality PVC or Nylon, it meets UL standards for THHN / THWN-2, making it suitable for both dry and wet environments.
🔌 Applications
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Security systems and alarm wiring
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Thermostats and HVAC controls
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LED lighting and signal circuits
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Panels and enclosures
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Low-voltage electrical connections
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Indoor and outdoor conduit installations (per insulation type)
📐 Technical Specifications
| Property | Value |
|---|---|
| Conductor Material | Solid Bare Copper |
| Conductor Size | 20 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. 0.5 mm |
| Approx. Outer Diameter | 2.2 mm – 2.6 mm (varies by insulation type) |
| Approx. Weight | ~7.8 kg/km |
✅ Why Choose TOT Wire & Cable?
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High-purity copper for consistent signal transmission
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Flame-retardant and moisture-resistant insulation
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Reliable performance in compact spaces
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Factory-direct pricing and fast lead time
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Custom color insulation and length options available
📦 Packaging Options
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Available in rolls, spools, or boxed coils
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Custom packaging for project or OEM needs
📞 Request a Quote Today
Need 20 gauge insulated copper wire for electronics, automation, or lighting systems?
TOT Wire & Cable is your trusted partner for high-quality copper wiring solutions.
📧 Email: inquiry@totcables.com | info@totcables.com
📞 Contact us now for a quotation, samples, or bulk order consultation