THHN/THWN Unscreened Cable UL 1277/UL 83

Application

THHN (Nylon-coated) and THWN-2 (90°C PVC) cables are designed for Class 1, Div 2 hazardous locations (oil/gas). Rated for wet/dry use, direct burial, and sunlight resistance, they can be installed in trays, ducts, conduits, or aerially.

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Structure

Conductor 

Bare Annealed Copper

Insulation

PVC-FR/Nylon (Polyvinyl Chloride - Flame Retardant / Nylon)

Screen 

Aluminum Tape

Drain Wire 

Tinned Copper (16AWG 7 strand)

Ripcord

Nylon

Outer Sheath

Special PVC (Polyvinyl Chloride)

Color

Identification as per international standards

Technical data

Voltage Rating

600V

Operating Temperature

+90°C

Standards

ICEA S-73-532, UL 1277, UL 83, ASTM B3/B8

Certificates

We have certificates such as KEMA/CE/TUV/UL/GOST/EAC/RoHS/CNAS under international standards

Production