CU-DIN R 4-CH 16 A KNX
CU-DIN R 8-CH 16 A KNX
7 / 54
CU-DIN R 12-CH 16 A KNX
USER MANUAL
DC current switching capability (ohmic
load) output life expectancy
Mechanical life
Electrical life (230 V/cos phi =
0.8)
16 A / 12 V DC
> 1,000,000
> 100,000
Output switching delay without additional
DC power
Max. delay time of relay per
position change (charge time of
the capacity)
R 4-CH
R 8-CH
R 12-
CH
400 ms
400 ms
400
ms
Note:
Note: The device has a voltage (capacity of relay driver) detect function.
It remains active and stores the state of the relays in the memory of the device
when the voltage goes down to stop level. This function is thereby able to
successfully prevent the relay from becoming inactive. When the voltage
(capacity of relay driver) goes back up to active level, the state of the relays are
recovered from the memory, thereby enabling the relays to become active again.
This function is very useful when there is no additional DC power application in
the system, and the delay time is approx. 0.4 s on switch state change when the
charge of the capacity is not enough.
Output switching delay with additional DC
power
Max. delay time of relay per position
change (charge time of the capacity)
R 8-CH
R 12-CH
100 ms
100 ms
Note:
in some applications, the relay needs to be switched ON/OFF frequently,
and does not allow too much delay time. In such cases it can be connected to
an additional 24 V power supply. The max. current required are 24 mA when
the relay is actived, and required the standby current is 4 mA. The delay time is
approx. 400 ms on switch state change when the applied power is not sufficient.
Connections
EIB/KNX
Bus Connection Terminal
0.8 mm Ø, single core
Load circuits
Screw terminal with slotted head
0.2–4 mm² multi-core
0.4–6 mm² single-core