THHN Wire 12 ga. Solid Black – 100 ft.

Upgrade your electrical installations with this premium 12 gauge THHN solid copper wire. Designed for professionals and DIY enthusiasts alike, this 100 ft. roll of black THHN (Thermoplastic High Heat-resistant Nylon-coated) wire delivers reliable performance in a variety of commercial, industrial, and residential applications. Its robust construction and versatile ratings make it ideal for conduit, cable trays, branch circuits, feeders, and more.

Built to meet or exceed UL and NEC standards, this wire features a durable PVC insulation with a nylon jacket that resists oil, moisture, abrasion, and sunlight. Rated for up to 600 V and 90 °C in dry locations (75 °C in wet or oil‐exposed areas), it ensures safe, long‐lasting operation under demanding conditions.

Key Features

• 12 AWG solid copper conductor for excellent conductivity
• THHN insulation: PVC thermoplastic core with nylon jacket
• 600 V voltage rating; 90 °C max dry-location temperature
• 75 °C rating in wet or oil-exposed environments
• Sunlight/UV resistant and flame‐retardant design
• Ideal for conduit, cable tray, branch circuit, feeder, and service applications
• Standard black color for easy circuit identification

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.