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THHN 400 37

THHN 400 37 400 MCM THHN Building Wire

Explore the THHN 400 37 wire, a heavy-duty choice in our hook-up and lead wire catalog. This 400 MCM wire features a 37-stranded bare copper conductor, PVC insulation, and a nylon jacket. Rated for 600V, it operates up to 90C in dry/damp locations or 75C in wet conditions, with an ampacity of 380A. It's ideal for general-purpose wiring in conduit, cable trays, or raceways for various applications. This UL-approved wire is available in 14 to 1000 AWG. Shop now from Allied Wire & Cable!

THHN 400 37

Part Number

THHN 400 37

Attributes

No. of Cond.

1

Ampacity (90C)

380

Approx LBS/MFT

1333, 1334.00

AWG Size

400

Cond. Material

Bare Copper

Conductor Stranding

37

cUL Approved

Yes

Insul. Material

Polyvinylchloride (PVC)

Jacket Material

Nylon

Jacket Thickness

0.008

Max. Temp

90C

NEMA Type

NEMA WC 70

No. of Strands

37

Nom. Insul. Thick. (in)

0.060

Nom. O.D. (in)

0.8210, 0.864

Strand Size

VW-1 Rated, ARRA 2009 Section 1605 “Buy American” Compliant

UL Style

MTW/83/1581/1063, UL 1063, UL 83, UL 758

Voltage

600