Uf este o simbolizare de cablu conform NEC / UL (USA): UF = Underground feeder, direct burial; -B = Conductors rated 90 C; UF-B = Underground feeder cable, type B, sunlight-resistant gray jacket, direct burial. 600 V, 90 C conductors (ampacity at the 60 C column). UL 493; NEC Article 340.
4 sisteme de codificare recunosc această simbolizare
Underground feeder cable, type B, sunlight-resistant gray jacket, direct burial. 600 V, 90 C conductors (ampacity at the 60 C column). UL 493; NEC Article 340