THHN Wire
Key Features and Specifications
Designation: T (Thermoplastic), HH (High Heat ), N (Nylon jacket).
Voltage Rating: 600 Volts.
Temperature Rating: Up to 90°C (194°F) in dry locations, 75°C (167°F) in wet locations.
Conductor Type: Available in both solid (14-10 AWG) and stranded (14 AWG – 750 kcmil).
Material: Usually soft-annealed copper or aluminum.
Voltage Rating: 600 Volts.
Temperature Rating: Up to 90°C (194°F) in dry locations, 75°C (167°F) in wet locations.
Conductor Type: Available in both solid (14-10 AWG) and stranded (14 AWG – 750 kcmil).
Material: Usually soft-annealed copper or aluminum.


