NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 50013 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN EN 50011 | 1978-05 | Low-voltage Switchgear and Controlgear for Industrial Use; Terminal Marking, Distinctive Number and Distinctive Letter for Particular Contactor Relays More |
| IEC 60337-1 | 1970 | Control switches (low voltage switching devices for control and auxiliary circuits, including contactor relays). Part 1 : General requirements More |
