Electrodos de puesta a tierra. Picas cilíndricas acoplables de acero-cobre.
Grounding electrode. Coupling cylindrical bars of Steel-copper.
Électrodes de mise à la terre. Pointes cylindriques couplables acier-cuivre.
Buy on AENOR
See part of the content of the standard
29.120.50 / Fuses and other overcurrent protection devices
CTN 207/SC 99 - Electrical power installations in systems with nominal voltages above 1 kv a.c.
UNE 21056:1981
UNE 21056:2000 ERRATUM
