NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 50136-1 ; VDE 0830-5-1:2012-08 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 54-21 | 2006-05 | Fire detection and fire alarm systems - Part 21: Alarm transmission and fault warning routing equipment More |
