1
ASTRO1KT3
108753
ASTRO2KT3
108754
307404 01
Astronomical time switch
EN
1. Basic safety information
Danger of death from electric shock or fire!
Installation should only be carried out by a
qualied electrician!
WARNING
•
The device is designed for installation on DIN top hat
rails (in accordance with EN 60715)
•
Power reserve (10 years) is reduced if memory card is
inserted (using battery power)
•
Corresponds to type 1 STU nach IEC/EN 60730-2-7
2. Proper use
•
The astronomic time switch is used, for instance, for
lighting equipment (roads, external staircases, display
windows, entrances etc.)
•
Only for use in closed, dry rooms
!
Do not use on safety devices, e.g. escape route doors, re
safety equipment etc.
Disposal
Dispose of device in environmentally sound manner
3. Installation and connection
Danger of death from electric shock or fire!
Installation should only be carried out by a
qualied electrician!
WARNING
Time switch installation
click
Test tap
45° cable
Plug-in screwless
terminal NC
contact
Bluetooth
G-OB BT
(108755)
DuoFix screwless
terminal
!
Check the depth of the control cabinet when G-OB BT is
connected. The depth must be > 94 mm.
Install on DIN top hat rails (in accordance with EN 60715)
Disconnect power source
Cover or shield any adjacent live components
Ensure device cannot be switched on
Check absence of voltage
Earth and bypass
Connecting the cable
ASTRO2KT3ASTRO1KT3
C1
1 2 3
N
L
L
L N
Correct connection required for smooth zero- cross swit-
ching operation
Strip cable to 8 mm (max. 9)
Insert cable in the open DuoFix plug-in terminal at 45°
(2 cables per terminal position possible)
To open the DuoFix plug-in terminal, press screwdriver
downwards
Disconnecting the cable
Use the screwdriver to push the load line connection
opener downwards
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