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BM 12 T KNX
BM 12 T KNX
BM 12 T KNX

BM 12 T KNX

Item no.: 4940235
  • 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
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Function description

  • 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 V AC - 240 V AC, 50 Hz - 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 6 mm² | Stranded wire with end sleeve: 0.5 mm² to 4 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

Diagrams

BM 12 T KNX
BM 12 T KNX

Downloads
Hand book ZIP BMG (2,3 MB)
Operating instructions PDF BM 12 T KNX (1,9 MB)
KNX-Database (Single Product) ZIP BM 12 T KNX (2,1 MB)
CAD symbol ZIP 4940235 (2,0 MB)
Data sheet PDF BM 12 T KNX (610,3 kB)
Brochure PDF KNX home and building control brochure (5,9 MB)
Catalogue PDF General catalogue 2024 (25,6 MB)
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Item no. 4940230
  • 6-way binary input FIX1
  • 6 floating universal and wide-range voltage inputs (10-240 V AC/DC or internally generated auxiliary voltage of approx. 12 V DC)
  • 2 additional channels operable by buttons on the device, but without input