Theben Digital Astronomical Time Switch
£239.57 + VAT
- Digital time switch with yearly and astronomical time program
- Time synchronisation via connection of external DCF or GPS antennas, additional posititioning for astronomical program with GPS
- 8 channels
- DuoFix spring terminals for 2 conductors each
- Text-oriented user guidance in display
- 800 memory locations
- Interface for OBELISK top2 memory card (PC programming)
- 8 year power reserve (lithium battery)
- ON-OFF switching times
- Pulse program
- Cycle program
- Extensive yearly clock functions
- Astronomical switching function (automatic calculation of sunrise and sunset times for the whole year)
- Switching preselection
- Permanent switching ON/OFF
- Count-down timer
- Integrated hour counter
- Holiday program
- 2 random programs
- Display backlight (can be turned off)
- PIN coding
- Automatic summer/winter time changeover
- Time and date synchronisation of other bus participants
| Operating voltage KNX | Bus voltage, ≤12 mA |
| Operating voltage | 110 – 240 V AC |
| Frequency | 50 – 60 Hz |
| Stand-by consumption | 0.2 W |
| Width | 3 modules |
| Installation type | DIN rail |
| Number of channels | 8 |
| Number of memory locations | 800 |
| Time accuracy at 25 °C | ≤ ± 0,5 s/day (quartz) or DCF77/GPS |
| Shortest switching times | 1 s |
| Display | LCD |
| Ambient temperature | -5°C … 45°C |
| Type of protection | IP 20 |
| Protection class | II according to EN 60 730-1 |
Brand
Theben
German manufacturer with of high quality KNX components including actuators, binaries and DALI.
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