THHN/THWN

Striped Neutrals Vinylon® PVC/Nylon, 14 - 8 AWG, 600 Volts

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Applications

600 volt building wire for use in commercial and industrial applications as specified in the NEC®. Marked VW-1. Neutrals with color coding stripes

  • commercial
  • industrial
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Conductors

Solid conductors: Uncoated copper per ASTM-B3.
Stranded conductors: Uncoated copper per ASTM-B3, ASTM-B787

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Insulation

Color-coded, heat and moisture resistant PVC (polyvinyl chloride)

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Jacket

Nylon (polyamide), clear on 14 AWG-10 AWG colors. Nylon on 8 AWG color-coded

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Industry Standards

  • UL 83: File No. E15119
  • UL 1063 (MTW): File No. E85964
  • AWM: File No. E11829
  • Canada Standard C22.2 No. 75 and CSA Bulletin No. 1451
  • ASTM: B3, B8, B787
  • WC70/ICEA S-95-658
  • Federal Specification A-A-59544
  • NFPA-70: National Electrical Code®
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Surface Print

Sample: CERRO WIRE VINYLON-A 14 AWG (UL) MTW or THWN-2 or THHN or GASOLINE AND OIL RESISTANT II or AWM 600V—C(UL) TWN75 or T90 NYLON VW-1

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Colors

  Color Markings
  White Jacket Green Jacket Grey Jacket
  Green Stripe Black Stripe Red Stripe Blue Stripe Orange Stripe Yellow Stripe Brown Stripe Yellow Stripe Yellow Stripe Orange Stripe Brown Stripe
14
strand
112-3452SX 112-3475SX
14
solid
112-14452SX
12
strand
112-3652SX 112-3612SX 112-3632SX 112-3642SX 112-3662SX 112-3672SX 112-3682SX 112-3675SX 112-3670SX 112-3660SX 112-3680SX
12
solid
112-1652SX 112-1612SX 112-1632SX 112-1642SX 112-1662SX 112-1672SX 112-1682SX
10
strand
112-3852SX 112-3812SX 112-3832SX 112-3842SX 112-3862SX 112-3872SX 112-3882SX 112-3875SX
10
solid
112-1852SX 112-1812SX 112-1832SX 112-1842SX 112-1862SX 112-1872SX 112-1882SX 112-1875SX 112-3860SX
8
strand
112-4075SX*

View THHN/THWN PDF for available color chart.

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Lengths

  Package Code
  J M X
500'
spool
2500'
reel
Special Cut
reel
14
strand
X X
14
solid
X X
12
strand
X X
12
solid
X X
10
strand
X X
10
solid
X X
8
strand
X

View THHN/THWN PDF for available lengths chart.

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Product Specifications:

pdf iconView Printable PDF
Conductors Covering   Allowable Ampacities*    
AWG Size No. of Strands PVC Ins. Mils. Nylon Jkt. Mils. Approx. O.D. Inches 60°C** 75°C*** 90°C**** Approx. Net. Wt. Lbs./M Ft.
14 SOL 15 4 0.104 15 15 15 15
12 SOL 15 4 0.120 20 20 20 23
10 SOL 20 4 0.151 30 30 30 37
14 19 15 4 0.110 15 15 15 16
12 19 15 4 0.130 20 20 20 24
10 19 20 4 0.165 30 30 30 39
8 19 30 5 0.217 40 50 55 63

If your product code is not listed above, please consult PDF or contact customer service.

*Per Table 310-16 NEC®
**For termination to equipment for circuits rated 100 amperes or less or marked for size 14 through 1 AWG conductors.
Also for MTW used in wet locations for exposed to oil or coolant.
***For termination to equipment for circuits rated over 100 amperes or marked for conductors larger than 1 AWG.
Also for THWN-2 exposed to oil or coolant and MTW in dry locations.
****For THHN used in dry locations and THWN-2 used in wet or dry locations. For ampacity derating purposes.

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