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STN EN 61643-21:2002/A2 (341392)
Low voltage surge protective devices -- Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
STANDARD published on 1.7.2013
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The information about the standard:
Designation standards: STN EN 61643-21:2002/A2
Classification mark: 341392
Catalog number: 117465
Note: Change
Publication date standards: 1.7.2013
SKU: NS-530849
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN
We recommend simillar standard:!
ČSN EN 61643-21:2002/A2 (01.05.2013)This change (correction) applies to this standard:
STN EN 61643-21 (341392)
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Low voltage surge protective devices -- Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
Standard published on 1.8.2002
Selected format: English - Print design (ON REQUEST)
Show all technical information.
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