Interpretation Sheet 4 - Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
NORMA vydaná dňa 13.1.2023
Designation standards: IEC 60079-11-ed.7.0
Publication date standards: 13.1.2023
The number of pages: 209
Approximate weight : 658 g (1.45 lbs)
Country: International technical standard
Kategória: Technické normy IEC