NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 61643-312 ; VDE 0845-5-12:2014-02 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 61643-21 | 2000-09 | Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks; Performance requirements and testing methods More |