THHN 300 37 300 MCM THHN Building Wire
Discover the THHN 300 37 wire, a heavy-duty choice in our hook-up and lead wire catalog. This 300 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 320A. 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. Order now from Allied Wire & Cable!
THHN 300 37
Part Number
THHN 300 37
Attributes
No. of Cond.
1
Ampacity (90C)
320
Approx LBS/MFT
1011, 1012.00
AWG Size
300
Cond. Material
Bare Copper
Conductor Stranding
37/.0822
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)
0.7300, 0.766
Other Standards
VW-1 Rated, ARRA 2009 Section 1605 “Buy American” Compliant
Strand Size
0.0822
UL Style
MTW/1063/83/758, UL 1063, UL 83, UL 758
Voltage
600