THHN Building Wire, 300 MCM Copper, Black, Cut Reel
This THHN building wire features a 300 MCM bare copper conductor with black insulation and a nylon jacket. Designed for large-conductor feeder and service applications in conduit and cable trays, it is rated for wet or dry locations and is UL Listed, CSA Certified, and RoHS Compliant. Sold as a cut reel.
Key Features
- 300 MCM bare copper conductor
- Rated for conduit and cable tray installations
- Black color
- UL Listed, CSA Certified, RoHS Compliant
- Sold as a cut reel
Applications
Suitable for high-capacity feeder and service installations in conduit and cable trays. The 300 MCM size is used for large commercial and industrial service entrances, main distribution panel feeders, and switchboard connections.
Specifications
- Wire Type: THHN
- Conductor Size: 300 MCM
- Conductor Material: Bare copper
- Color: Black
- Application: Conduit and Cable Trays
- Standards: UL Listed, CSA Certified, RoHS Compliant
- Packaging: Cut reel
- UPC: 98022061517



