UNE-EN 61643-21:2002

Low voltage surge protective devices -- Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods.

STANDARD published on 28.10.2002

English -
electronic design (pdf) (118.30 USD)

English -

Print design (130.20 USD)

Spanish -

electronic design (pdf) (118.30 USD)

Spanish -

Print design (130.20 USD)

The information about the standard:

Designation standards: UNE-EN 61643-21:2002
Publication date standards: 28.10.2002
The number of pages: 65
Approximate weight : 195 g (0.43 lbs)
Country: Spanish technical standard
Category: Technical standards UNE