NORMSERVIS s.r.o.

UNE 21819:1991

ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES. INCREASED SAFETY "E".

STANDARD published on 18.10.1991

Spanish -
electronic design (pdf) (86.20 USD)
Spanish -
Print design (94.70 USD)

The information about the standard:

Designation standards: UNE 21819:1991
Note: WITHDRAWN
Publication date standards: 18.10.1991
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Spanish technical standard
Category: Technical standards UNE