Southwire SIMpull THHN Building Wire — 300 MCM, Stranded, Orange, Cut Reel
The Southwire SIMpull THHN building wire (model THHN-300MCM-ORN-SOU) is a 300 MCM stranded copper conductor with nylon jacket, rated at 600V in orange color for easy phase identification. SIMpull technology reduces friction during installation for faster pulls in conduit and cable trays. Supplied on a cut reel. Suitable for dry location installations per NEC requirements.
Key Features
- Wire size: 300 MCM
- Construction: Stranded copper
- Conductors: 1
- Voltage rating: 600V
- Insulation/Jacket: Nylon (THHN)
- Color: Orange
- Supply: Cut reel
- Application: Conduit and cable trays, dry locations
Standards & Certifications
- UL Standards 83, 758, 1063, and 1581 Listed
- CSA C22.2 No. 75
- ASTM B3, B8, and B787
- NOM-ANCE 90°C
- NEMA WC-70
- National Electrical Code (NFPA 70)
- RoHS/REACH Compliant
Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Southwire |
| Brand/Line | SIMpull |
| Model | THHN-300MCM-ORN-SOU-CUT REEL |
| Wire Size | 300 MCM |
| Construction | Stranded |
| Voltage | 600V |
| Color | Orange |
| Application | Dry locations, conduit, cable trays |
For technical documentation, refer to the Spec Sheet (PDF).


