Theben BM 12 T KNX

£266.34
sku THE4940235
Estimated Dispatch 3-5 Working Days

12-way binary input FIX2. Manual control and LED switching status display for each channel. Suitable for SELV if all inputs are connected with SELV.

More Information
SKU THE4940235
Manufacturer Theben
Manufacturers Reference Theben
Country of Manufacture Germany
Type Binary Actuator
Range FIX2
Medium KNX TP
Installation Din Mounted
Channels 12
Module Size 8 Module
Customs Tarif Number 85371091



  • 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


Technical data





























































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 Terminal screws | Bus 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
Number of channels 12
Voltage inputs 10 V DC – 240 V AC 2 mA
Max. cable length 100 m
Output 12 V DC/18 mA, no SELV
Type of protection IP 20
Protection class II according to EN 60 730-1