INSTALACIONES ELECTRICAS EN EDIFICIOS. PROTECCION PARA GARANTIZAR LA SEGURIDAD. SECCIONAMIENTO Y MANDO
ELECTRICAL INSTALLATIONS OF BUILDINGS. PROTECTION FOR SAFETY. ISOLATION AND SWITCHING
Buy on AENOR
91.140.50 / Electricity supply systems
CTN 202/SC 64 - Electrical installations and protection against electric shock
HD 384.4.46 S1:1987/A1:1993 (Identical)
IEC 364-4-46:1981 MOD (Identical)
It is cancelled by: UNE 20460-4-46:2002
