NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[Withdrawn]
DIN 41098-3
DIN 41098-3
Switch box for electric sirens for a.c. voltages up to 380 V; rating plate
Title (German)
Schaltkasten für elektrische Sirenen für Wechselspannungen bis 380 V; Leistungsschild