THHN Building Wire – Stranded, 3 AWG, Aluminum, Orange
This THHN stranded aluminum building wire in 3 AWG with orange insulation is available cut to your required length from a full reel, eliminating waste for custom-length applications. THHN (Thermoplastic High Heat-resistant Nylon-coated) wire is a standard conductor type for use in conduit in dry or damp locations across a wide range of commercial and industrial wiring applications.
Key Specifications
- Wire Type: THHN
- Conductor: Aluminum, Stranded
- AWG: 3
- Insulation Color: Orange
- Available: Cut to Length
Features & Benefits
- Stranded aluminum conductor provides flexibility for installation in conduit
- THHN insulation rated for high heat resistance and nylon coating for pull-through ease
- Orange insulation color for phase identification per NEC color coding conventions
- Cut-to-length availability reduces waste on jobs requiring specific run lengths
Applications
Suitable for use in conduit in dry and damp locations for branch circuits, feeder circuits, and service entrance wiring in commercial, industrial, and residential construction. Aluminum conductor reduces material cost compared to copper for larger feeder runs.



