Explosive atmospheres - Part 39: Intrinsically safe systems with electronically controlled spark duration limitation (Endorsed by Asociación Espanola de Normalización in November of 2019.)
NORMA vydaná dňa 1.11.2019
Designation standards: UNE-CLC IEC/TS 60079-39:2019
Publication date standards: 1.11.2019
The number of pages: 61
Approximate weight : 183 g (0.40 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE