400 MCM (37) THHN
Overview
The 400 MCM (37) THHN wire is designed for a broad array of applications requiring a durable and dependable conductor. Its thermoplastic high-heat and nylon-coated insulation offers robust performance, ensuring integrity and safety in challenging environments. With a conductor of annealed copper, the THHN is suitable for both wet and dry locations, providing flexibility and efficiency in electrical installations.
This wire meets stringent standards, rated for 90°C in dry locations and 75°C in wet environments, ensuring compliance with UL and CSA certifications. The 400 MCM THHN is also designated for applications up to 600 volts, offering the reliability needed for industrial, residential, and commercial setups. Additionally, it complies with RoHS directives, aligning with environmental protocols to limit hazardous substances.
Key Features:
- Conductor made of annealed copper
- Thermoplastic high heat-resistant, nylon-coated insulation
- Suitable for both wet and dry locations
- Rated up to 600 volts
- UL and CSA certified
Common Applications:
- Power distribution systems
- Commercial and residential wiring
- Industrial lighting circuits
- Conduit, duct, and cable trays
Specifications
| AWG | 400 MCM (37) |
|---|---|
| Stranding | 37 |
| Insulation Thickness | 0.06 |
| Outside Diameter | 0.86 |
| Ampacity | 380 |
| Weight Per 1000' | 1342 |
| Features | VW-1 AND FT-1 on sizes 14awg-6awg and for CT USE SUN RES on sizes 1/0 and larger |
| Temperature Rating | 90 degrees celsius |
| Ratings | UL listed 600 V, CSA Rated T-90 |
Product Notices
You can enter your desired cut lengths above — up to 5 different lengths per order. We’ll automatically calculate the total footage and quantity based on your entries. Please note that larger quantities or complex cuts may affect shipping method or processing time.
Please follow the rules below for valid cuts:
• Cuts must be between 25.00 ft and 1,000.00 ft.
• Any length within this range is allowed.