NM-B
NM-B este o simbolizare de cablu conform NEC / UL (USA): NM = Non-metallic sheathed cable; -B = Conductors rated 90 C; NM-B = Non-metallic sheathed cable, type B (90 C conductors), for dry indoor wiring. 600 V, 90 C conductors (ampacity at the 60 C column). UL 719; NEC Article 334.
2 sisteme de codificare recunosc această simbolizare
NEC / UL (USA)
| Simbol | Semnificație |
|---|---|
NM | Non-metallic sheathed cable |
-B | Conductors rated 90 C |
NM-B | Non-metallic sheathed cable, type B (90 C conductors), for dry indoor wiring. 600 V, 90 C conductors (ampacity at the 60 C column). UL 719; NEC Article 334 |
Old VDE 0250
| Simbol | Semnificație |
|---|---|
N | Standard VDE |
M | Manta exterioară din PVC pentru cabluri de interior |
-B | Culori conductoare conform VDE 0293 (HD 308) |