
21840 | KNX 4-button switch
Code: 1733897

21840 | KNX 4-button switch

Bus system KNX radio
Mounting method
Flush mounted (plaster)
Bus system KNX
Bus system Powernet
Width in number of modular spacings
2
Bus system LON
Radio frequent bidirectional
Bus system radio frequent
Material quality
Thermoplastic
Surface protection
Untreated
Material
Plastic
With bus connection
RAL-number (similar)
7024
Colour
Grey
Surface finishing
Matt
Transparent