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Wire & Cable Basics
THHN vs XHHW-2: Understanding the Key Differences in Wire Insulation
Learn the key differences between THHN and XHHW-2 wire insulation, including how thermoplastic and thermoset compounds perform in heat, chemical exposure, and flexibility. Find out which wire is best for your next project.
By Mid America Wire & Cable
October 23, 2025
Wire & Cable
Industry Insights
