
Explosive atmospheres - Part 39: Intrinsically safe systems with electronically controlled spark duration limitation (Endorsed by Asociación Espanola de Normalización in January of 2021.)
NORMA vydána dne 1.1.2021
Designation standards: UNE-CLC IEC/TS 60079-39:2019/AC:2020-12
Note: Změna
Publication date standards: 1.1.2021
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE