Theben DMB 1 Channel KNX Dimming Booster Extension

£53.12 + VAT

  • 1 channel dimming output extension module ‘Dimmbooster’
  • For extending the output of base and extension dimming actuators for 300 W/VA per channel. Extending output to a maximum of 2000 W/VA by using max. 4 boosters possible
SKU: 4930279 Categories: , Tag:


Operating voltage 230 V AC 50 Hz
Frequency 50 Hz
Stand-by consumption ~0.2 W
Width 1 modules
Installation type DIN rail
Type of connection Screw terminals
Max. cable cross section Solid wire: 0.5 mm² (Ø 0.8) to 4 mm² | Stranded wire with end sleeve: 0.5 mm² to 2.5 mm²
Number of channels 1
Lamp types Incandescent, low-voltage and high-voltage halogen and dimmable LED
Switching capacity per channel 300 W/VA
LED lamp (trailing edge) 45 W
Switching capacity dimmable 230 V LED in parallel operation 45 W
Switching capacity min. 5 W
Ambient temperature -5°C … 45°C
Type of protection IP 20
Protection class II according to EN 60 669



German manufacturer with of high quality KNX components including actuators, binaries and DALI.


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