Electrical relays. Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment. Section 3: Seismic tests
STANDARD published on 1.8.2001
Designation standards: STN EN 60255-21-3
Classification mark: 353410
Catalog number: 17948
Publication date standards: 1.8.2001
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Slovak technical standard
Category: Technical standards STN