
Explosive atmospheres - Part 39: Intrinsically safe systems with electronically controlled spark duration limitation
STANDARD published on 1.11.2019
Designation standards: STN P CLC IEC/TS 60079-39
Classification mark: 332320
Catalog number: 129645
Publication date standards: 1.11.2019
Approximate weight : 54 g (0.12 lbs)
Country: Slovak technical standard
Category: Technical standards STN