The THHN-250-BLK-37STR-CU-MASTER electric wire provides reliable electrical conductor service for industrial, and house build applications. This black THHN type copper cable features 37-strand design for enhanced flexibility when routing through conduits and electronic systems.

• Design: 37-strand copper for superior flexibility and durability
• Insulation: High-temperature thermoplastic coating with jacket specification
• Application: Suitable for indoor and outdoor installations in dry and wet locations, including direct burial applications
• Conductivity: Copper conductor material ensures optimal electrical performance at proper voltage ratings
• Identification: Black jacketing for proper circuit identification and gauge recognition

The THHN/THWN-2 High Speed Cable is a versatile electrical conductor designed for general wiring applications in industrial settings. This 250 KCMIL copper wire features a low-friction jacket over PVC insulation for reliable performance in service entrances, feeders, and branch circuits.

• Rating: 600 volt capacity with ampacity ratings of 215 (60°C), 255 (75°C), and 290 (90°C) for different temperature applications
• Conductor: 37-strand copper with 250 KCMIL sizing for high current applications and optimal conductivity
• Build: Black PVC insulation with a jacket resistant to water, acid, gasoline, oil, ozone, abrasion, and chemicals
• Certifications: Meets UL 83/758/1063/1581 standards for safety and performance in electrical installations
• Dimensions: 694 mil outer diameter supplied on 500 feet reels for convenient installation

Features

• THHN/THWN-2 High Speed Cable is a Versatile Solution for Most General Wiring Applications, from Service Entrance and Feeders to Branch Circuits
• Low Friction Nylon Jacket Provides Easy Pulling for 8 AWG and Larger
• 1/0 AWG and Larger are Rated for Cable Tray Use
• Rated Gasoline and Oil-Resistant II
• Resistant to Abrasion, Acids, Alkalines, Ozone and Water
• For THHN Applications, the Conductor is Appropriate for Use in Dry Locations not to Exceed 90 Deg C

Additional Information

• Applicable Standard NEMA WC70, NFPA 70
• Insulation Thickness 60 Mil
• Jacket Thickness 8 Mil
• Application Feeders and Branch Circuits in Commercial and Industrial

Specifications

• Type: THHN
• Voltage Rating: 600 V
• Current Rating: 215 Ampere (60 Deg C), 255 Ampere (75 Deg C), 290 Ampere (90 Deg C)
• Conductor Material: Copper
• Conductor Size: 250 KCMIL
• Stranding: 37 Strands
• Jacket Material: Nylon
• Insulation Material: PVC, Thermoplastic
• Insulation Color: Black
• Outer Diameter: 694 Mil
• Length: 500 Ft
• Temperature Rating: 90 Deg C (Dry)
• Weight: 851 Lb/MFt
• Package Type: Reel
• Approval: UL 83/758/1063/1581, UL (Canada and US)

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