Type THHN / MTW / THWN-2 / T90 Copper Conductor 600V

TYPE THHN/THWN conductors are primarily used in conduit for services; feeder; and branch circuits in commercial or industrial applications; per the National Electrical Code. Voltage rating for all applications is 600V.

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TYPE THHN/THWN conductors are primarily used in conduit for services; feeder; and branch circuits in commercial or industrial applications; per the National Electrical Code. Please see Table 1.1 for the temperature ratings of each conductor type. Voltage rating for all applications is 600V.

CONDUCTOR – Solid, uncoated copper per ASTM B-3.
Stranded, uncoated copper per ASTM B-3 and ASTM B-8.

INSULATION – Heat and moisture-resistant, lead-free Polyvinyl Chloride (PVC) with flame retardant compound per UL-83 & UL-1063.

JACKETING – A friction reducing nylon jacket available in black, white, red, blue, green, yellow, brown, orange, purple, pink or gray.

TYPE THHN / THWN / MTW (AWM) conductors meet or exceed all applicable ASTM specifications; UL-83; UL-1063 (MTW); UL-758 (AWM); Federal Specification A-A-59544; NEMA WC 70/ICEA S-95-685; and the requirements of the National Electric Code® (NFPA 70).

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