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UNE 21817:1989

ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES. POWDER FILLING "Q".

STANDARD published on 22.5.1989

Spanish -
electronic design (pdf) (74.80 USD)
Spanish -
Print design (82.20 USD)

The information about the standard:

Designation standards: UNE 21817:1989
Note: WITHDRAWN
Publication date standards: 22.5.1989
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Spanish technical standard
Category: Technical standards UNE