Theben BM 12 Channel Binary Input (FIX2)

£209.11 + VAT

  • 12-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
SKU: 4940235 Category: Tags: , ,


Operating voltage KNX Bus voltage, ≤4 mA
Operating voltage 110 – 240 V AC 50 – 60 Hz
Frequency 50 – 60 Hz
Stand-by consumption ~0.3 W
Width 8 modules
Installation type DIN rail
Type of connection KNX bus terminal
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
Voltage inputs 10 V DC – 240 V AC 2 mA
Max. cable length 100 m
Output 12 V DC/18 mA, SELV
Display 12 LEDs zur Anzeige des Zustandes am Eingang
Suitable for SELV Yes, if all inputs are connected with SELV
Ambient temperature -5°C … 45°C
Type of protection IP 20
Protection class II according to EN 60 730-1



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


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