Operating voltage KNX | Bus voltage, ≤12 mA |
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 |
Shortest switching times | 1 s |
Display | LCD |
Ambient temperature | -5°C … 45°C |
Type of protection | IP 20 |
Protection class | III according to EN 60 730-1 |
Theben TR 648 Digital Astronomical Timer
£285.37 + VAT
- Digital time switch with yearly and astronomical time program
- Time synchronisation via connection of external DCF antenna
- Can be operated without mains supply
- 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
Reviews
There are no reviews yet.