Specification
Circuit Sized THHN/THWN
Vinylon
®
PVC/Nylon
PRODUCT AWG NO. PVC NYLON APPROX. APPROX. UPC
CODE SIZE OF INS. JKT. O.D. 60°C
75°C 90°C NET. WT. CODE
STRANDS
MILS.
MILS.
INCHES
** *** **** LBS./M FT.
112-3809M 10 19 20 4 0.165 30 30 30 39 048243230563
112-3810J 10 19 20 4 0.165 30 30 30 39 048243230600
112-3810M 10 19 20 4 0.165 30 30 30 39 048243230617
112-3811J 10 19 20 4 0.165 30 30 30 39 048243230655
112-3811M 10 19 20 4 0.165 30 30 30 39 048243230662
112-3871C 10 19 20 4 0.165 30 30 30 39 048243988716
112-3871J 10 19 20 4 0.165 30 30 30 39 048243983810
112-3872C 10 19 20 4 0.165 30 30 30 39 048243988723
112-3872J 10 19 20 4 0.165 30 30 30 39 048243983827
112-3873C 10 19 20 4 0.165 30 30 30 39 048243988730
112-3873J 10 19 20 4 0.165 30 30 30 39 048243983834
112-3874J 10 19 20 4 0.165 30 30 30 39 048243983841
112-3875C 10 19 20 4 0.165 30 30 30 39 048243988754
112-3875J 10 19 20 4 0.165 30 30 30 39 048243983858
112-3876J 10 19 20 4 0.165 30 30 30 39 048243983865
112-3877J 10 19 20 4 0.165 30 30 30 39 048243983872
112-3878J 10 19 20 4 0.165 30 30 30 39 048243983889
112-3879J 10 19 20 4 0.165 30 30 30 39 048243983896
112-3880J 10 19 20 4 0.165 30 30 30 39 048243983902
112-3881J 10 19 20 4 0.165 30 30 30 39 048243983919
A Marmon Wire & Cable/
Berkshire Hathaway Company
REV-05/2011
Electrical Division: 800.523.3869 | FAX 877.877.9563
Consumer Markets Division: 866.572.3776 | FAX 812.793.2626
www.cerrowire.com
NEC
®
Commercial and
Industrial Building Wire
CONDUCTORS COVERING ALLOWABLE AMPACITIES
*
XX Color Add Code (see chart)
* 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 or 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.










