THHN Aluminum Building Wire — 4 AWG, Stranded, Brown
This THHN stranded aluminum building wire in 4 AWG provides a reliable and economical conductor for a wide range of electrical wiring applications. The 5000 ft. reel quantity ensures ample supply for commercial and industrial projects, while the brown insulation supports standard color-coding practices.
Key Features
- 4 AWG stranded aluminum conductor
- THHN thermoplastic high heat-resistant nylon-coated insulation
- Brown color insulation for phase identification
- 5000 ft. reel for large-scale installations
- Stranded construction offers flexibility during installation
Specifications
- Wire Type: THHN
- Conductor: Stranded Aluminum
- AWG: 4
- Color: Brown
- Reel Length: 5000 ft.
- Model: THHN-AL-4-STR-BRN-5000R
Applications
Intended for use in conduit for branch circuits and feeders in commercial and industrial electrical systems. Brown is commonly used to designate phase conductors in 3-phase wiring systems, making this wire a standard choice for multi-phase panel feeders and motor circuits.

