- Premium Wire, Built to Last: Our THHN wire features durable dual-layer insulation with a dampproof outer jacket that stands up to rain and sun exposure. The convenient 100-foot pre-cut lengths slash splicing points, cutting down on failure risks
- High-Efficiency Conductivity: Constructed with oxygen-free copper (OFC) conductors, this THHN building wire minimizes energy loss. Paired with anaging-resistant nylon jacket, it delivers steady performance even under heavy loads like garage heaters
- Built for Tough Conditions: Rated for 600VAC and compatible with industrial equipment running from 230V to 460V.This THHN copper wire features a rugged PVCand nylon double insulation and is not easy to break from -13℉ to 194℉ (-25℃to 90℃)
- Flexible & Easy to Bend:With a softPVC jacket and stranded copper core, this THHN electrical wire bends effortlessly around corners and fits snugly through tight conduits. Cut-to-length customization makes it ideal for exposed and concealed wiring
- Versatile for Any Job: With dual-layer insulation that handles humidity and temperature swings, thisTHHN building wire suits dry or controlled-controlled settings. Available in multiple pre-cut lengths, it fits home upgrades and factory equipment
- Item Model Number
- ULTHHN-12AWG-BLK-STR
- Cable Specification
- 12 AWG
- Cable Length
- 100 ft/30.48 m
- Cable Diameter
- Ø 0.14 in/Ø 3.45 mm
- Conductor Strands
- 19 Strands
- Rated Voltage
- 600V AC
- Copper Wire DC Resistance
- Max Conductor Resistance 5.43 Ω/KM at 20°C
- Leakage Resistance Test
- 2000V High Voltage
- Operating Temperature
- -13℉ to 194℉/-25℃ to 90℃








































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