Default welcome msg!

e-catalogue international version

  • Information contained in this form is not saved or preserved by LEGRAND.
    Selected data are for email sending only
CAT. N° 4 226 82

Automatic transfer switch control units - for 2 DMX³ circuit breakers - 6 inputs - 7 outputs

  • Pack (number of units) 1
  • Volume (dm3) 4.335
  • Weight (g) 739.00

Substitution references

No substitute reference

Product characteristics
Automatic transfer switch control units
  • For advanced management of 2 circuit breakers
  • 6 programmable digital inputs and 7 programmable relay outputs
  • Can be equipped with maximum 2 plug-in modules between:
    • extension modules Cat.No 4 226 90/91/92
    • opto-isolated RS485 communication interface Cat.No 4 226 89
  • LCD display
  • IR communication port on the front panel for connection of USB or WiFi modules Cat.No 4 226 87/88
  • Can be configured with the help of front panel touch keys or of the Legrand dedicated software
  • Power supply: 12-24 V=
    • 110-240 V~
    • IP40
    • configuration software available for download via E-catalogue
General characteristics
Automatic transfer switch control units
  • They can control transfer switching between two sources, manage generator start/stop, control single phase, two-phase and three-phase networks, control phase-phase and phase-neutral voltages
  • For DPX³ and DMX³ circuit breakers and CTX³ contactors
firmware.png Firmwares


The information given in this e-catalogue (characteristics and dimensions) may be amended, and therefore does not represent an undertaking on our part. The e-catalogue is reserved for professionals only. You are also reminded that all products must be installed by a qualified professional in accordance with the installation rules.