PRICES include / exclude VAT
Sponsored link
in stockReleased: 2002-10-28
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.
Dispositivos de protección contra sobretensiones transitorias de baja tensión. Parte 21: Dispositivos de protección contra sobretensiones transitorias conectados a redes de telecomunicaciones y de transmisión de señales. Requisitos de funcionamiento y métodos de ensayo.
Format
Availability
Price and currency
English PDF
Immediate download
142.27 USD
English Hardcopy
In stock
142.27 USD
Spanish PDF
Immediate download
118.56 USD
Spanish Hardcopy
In stock
118.56 USD
| Standard number: | UNE EN 61643-21:2002 |
| Pages: | 65 |
| Released: | 2002-10-28 |
DESCRIPTION
This standard 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. is classified in these ICS categories:
- 29.240.10