Material eléctrico para atmósferas potencialmente explosivas. Reglas generales.
ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES. GENERAL REQUIREMENTS.
Buy on AENOR
29.260.20 / Electrical apparatus for explosive atmospheres
CTN 202/SC 31 - Electrical apparatus for explosive atmospheres
EN 50014:1977 (Identical)
UNE 21829:1994
It is cancelled by: UNE-EN 50014:1995