NEC 310 · How to read a NEC 310 cable code

-2 in a NEC 310 cable code

SymbolMeaningPart of the cable
-2With Insulation For Use In Wet Or Dry Locations At Max. Temp. 90°CInsulation compound

Source: The 2016 symbol tables of this site

Designations that use it

All NEC 310 symbols · Decode your own designation