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