Interra ITR104 :

Description : 

ITR104 device is used to interface the contacts to KNX bus substructure such as push buttons, switches etc. to make them communicating devices.

Configuration and features : 

• The complete configuration of the device is performed via ETS3 or higher.
• Depending on ETS configuration and settings the product feature will be different.
• Avaialble functions are:
  • Switching
  • Dimming
  • Toggle
  • Blind Control
  • 2 Channel
  • Value Selected
• Most of functions only need one input and therefore each input might be assigned a different function. However there are also some functions which use two inputs such as “Dimming with 2 buttons” and “Shutter/Blinds with 2 buttons”.

Mounting, commissionning and safety notes : 

• The device may only be installed and put into operation by a qualified electrician or authorized personnel.
• The device is inserted in a flush-mounted combined joint box.
• The installation location should not be in the outdoor area.
• The voltage potentials on the lines connecting the contacts are not electrically isolated from the bus voltage.
• Permitted cable length can be up to 5 meters and unused wires should be insulated.
• Avoid contact with liquids and corrosive gases.
• Do not get wrong connection for KNX Black and Red wires.
• Please do not forget to recheck all connections after installation