Gira KNX/EIB DALI gateway

Gira DRA DALI gateway

The Gira KNX DALI gateway is the interface between the KNX installation and the DALI lighting system. It enables switching and dimming of up to 64 DALI devices in a maximum of 32 groups via the KNX system.

The DALI light groups can be switched on and off or dimmed by means of manual actuation on the device parallel to the KNX, even without bus voltage or in the unprogrammed state.

Product features

  • 16 light scenes 
  • DALI device state can be read out via KNX, e.g. brightness or light error 
  • Manual actuation of the DALI groups possible 
  • Restraint 
  • Feedback of switching condition and brightness level in both bus and manual operation
  • Central switching function 
  • Block function for each DALI group 
  • Separate switch-on and switch-off delay 
  • Stairway lighting switch with advance warning function 
  • DALI start-up with ETS plug-in 
  • Short-circuit protection - overvoltage protection 
  • Overload protection 
  • Individual DALI device can be replaced during operation without software
  • Mounting on top-hat rail in accordance with DIN EN 60715 

Application example

Technical data


DRA with 4 HP

KNX/EIN supply

Voltage: 21 to 32 V DC SELV
Connection: Standard KNX/EIB bus connection terminal

External supply

110 to 240 V AC +10%/-15%,
50/60 Hz


Voltage: typ. 16 V DC with overvoltage protection;
Current: typ. 128 mA, max. 200 mA for a brief period, designed for max. 64

DALI devices

2 mA each, with short circuit and overload protection

Transmission rate

1200 bit/s

Cable type

Specified by FELV, preferably 2 free wires of an NYM installation cable

The delivery results subject to countries specific assortments



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