NEC 402 · How to read a NEC 402 cable code
-3 in a NEC 402 cable code
| Symbol | Meaning | Part of the cable |
|---|---|---|
| -3 | Insulation Thickness (Thickest) / 0.060" - 0.110" (1.524 2.794 Mm) | Insulation compound |
Source: The 2016 symbol tables of this site
Designations that use it
The same meaning in other coding systems
As recorded in the symbol tables: the same meaning, written with each system's own letters.