Copper THWN-THHN-2 is used in conduits, and, where approved, in cable trays for electrical service, feeders, and branch control circuits as allowed in the National Electric Code. It is approved for installation in Wet or Dry environments at a rated conductor temperature of 90C. Copper THWN-THHN-2 is available in many colors, and we offer it in pre-cut lengths to suit most requirements.
EWCS will also cut THWN-THHN2- to any required lengths for your job upon request. We will deliver your order within 3 days or sooner to any point in the lower 48 States from our multiple fulfillment centers.
