BM 12 T KNX 12xBinary input
THEBEN 4940235

BM 12 T KNX 12xBinary input

Product code: 4940235
The FIX2 series is a range of compact devices for switching, dimming, heating, blinds and Inputs. They are standalone units and not compatible with the MIX2 Series.
Price (Excluding GST)


  • 2-way binary input FIX2
  • 12 floating universal and wide-range voltage inputs (10-240 V AC/DC or internally generated auxiliary voltage of approx. 12 V DC)
  • 4 additional channels operable by buttons on the device, but without input
  • LED switching status display for each channel
  • Manual operation on device (even without bus connection)
  • Manual operation per channel for simulating the input states
  • All inputs can be operated with different voltages and at different potentials
  • Connectable cable length up to 100 m
  • Free allocation of functions: switch/push button, dimming, blinds/roller blinds, counter, repeat telegram, sequences

Technical Details


  • Operating Voltage: 110 - 240 VAC
  • Power Consumption: 0.3W
  • Bus Voltage: KNX Bus 21...30VDC
  • Bus Current Consumption: 4mA
  • Voltage Inputs: 12                          
  • Input Rated Voltage: 10 V DC  -  240 V AC 2 mA
  • Max Cable Length: 100m
  • Auxiliary Voltage: 12 V DC/18 mA, no SELV
  • Suitable for SELV: Yes, if all inputs are connected with SELV



Technology KNX
Mounting DIN Rail
Inputs 12
Input voltage 230VAC
IP rating IP20
Mounting Width 8MW

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