12 AWG THHN Wire, 100 ft, Black Copper

Overview

Premium THHN building wire with oxygen-free copper (OFC) conductors and dual-layer insulation. Engineered for reliable performance in demanding electrical applications, from garage heaters to industrial equipment.

The 100-foot pre-cut length minimizes splicing points and reduces installation risks. Dampproof nylon jacket protects against rain and sun exposure across a wide temperature range.

Features

• 19-stranded copper conductor for flexibility and durability
• Dual-layer PVC and nylon insulation for enhanced protection
• Oxygen-free copper minimizes energy loss
• Rated for 600V AC
• Compatible with equipment operating 230V to 460V
• Temperature range: −13°F to 194°F (−25°C to 90°C)
• Aging-resistant nylon jacket resists weathering

Dimensions

• Length: 100 feet
• Gauge: 12 AWG
• Strands: 19

Materials & Care

Constructed with oxygen-free copper conductors and dual PVC/nylon insulation. The nylon jacket is aging-resistant and dampproof, suitable for indoor and outdoor use. Store in a dry location and avoid exposure to extreme temperatures beyond the rated operating range.