(Screw fastening, without fastening claws)
Intended use
Coupling of automatic switches (Article Nos.: ..3181.., ..3281..) to KNX systems
Installation in device box according to EN 60670-1
KNX medium: TP 256
Nominal voltage KNX: DC 21 ... 32 V SELV
Ambient temperature: ?25 ... +55 °C
Storage/transport temperature: ?25 ... +70 °C
Protection class: III