THW-2 is a single conductor PVC insulated, 90 degree wet or dry rated grounding spec, 600 volt dual rated copper. It is sunlight resistant, and comes in a green PVC jacket. It can be used in conduit, other recognized raceways for services, feeders, and branch circuit wiring. THW-2 is suitable for power and lighting in residential, commercial, and industrial uses.


THW-2 is frequently used in cellular tower grounding, communications grounding, and other general grounding wire for telecommunication applications.


90°C Grounding Spec.
ASTM Standards: B-3 (soft or annealed), B-8 (concentric lay stranded)
ICEA S-95-658/NEMA WC-70
Federal Spec. A-A-59544
Flame Rated: VW-1
Temperature Rated at 90°C Wet/Dry
Sunlight Resistant, Gasoline and Oil Resistant II
RoHS Compliant

Available Products

Primarily manufactured in #14 through 4/0 AWG.