NEC 400 · How to read a NEC 400 cable code
W in a NEC 400 cable code
This symbol has more than one meaning in this system; which one applies depends on where it stands in the designation. The decoder tries each.
| Symbol | Meaning | Part of the cable |
|---|---|---|
| W | Suitable For Use In Wet Locations And Sunlight Resistant | Other |
| W | Portable Power Cable | Other |
Source: The 2016 symbol tables of this site