40.20 DIS ballot initiated: 12 weeks Mar 22, 2024
PRVC Jun 14, 2024
IEC
International Standard
29.260.20 Electrical apparatus for explosive atmospheres
PUBLISHED
IEC 60079-19:2019 ED4
IN_DEVELOPMENT
IEC 60079-19 ED5
40.20
DIS ballot initiated: 12 weeks
Mar 22, 2024