AHD16T astronomical time switch automatically turns ON/OFF at the preset longitude and latitude, time zone. You don't need to adjust your timer to keep up with changing sunrise/sunset times.
- 1 channel
- Longitude range: east longitude / west longitude 0 ~ 180°
- Latitude range: latitude / latitude 0 ~ 68°
- Perpetual calendar (40 years)
- Switching preselection
- Fully operable without mains connection
- Built-in lithium battery, power failure memory
- Automatic key lock function, effectively prevent misuse.
- Time zone range: 12 ~ -12
- Screw terminals
- Preset date and time
- 12/24 hour format conversion
- Manually set Daylight Saving Time(1 Hour)
- The sunrise and sunset time can be checked according to the setting longitude, latitude, date, and time zone.
Product Selection
| Voltage |
230VAC |
| Frequency |
50Hz |
| Terminal |
5 |
| Switching capacity |
16A |
Maximum Recommended Load (10,000 operations)
| Filament / Halogen lamp 230V |
Energy-saving lamps |
LED lamp < 2 W |
LED lamp 2-8 W |
LED lamp > 8 W |
Fluorescent lamp load (electronic ballast) |
| 2600 W |
170 W |
30 W |
100 W |
120 W |
650 W |
Technical Data
| Fluorescent lamp load (conventional) not corrected |
1000VA |
| Fluorescent lamp load (conventional)series-corrected |
1000VA |
| Fluorescent lamp load (conventional)parallel-corrected |
730 VA 80μF |
| Minimum interval |
1 min. |
| Time accuracy at 25 °C |
≤± 2 Sek./day (quartz) |
| Housing and insulation material |
Self-extinguishing thermoplastic |
| Type of protection |
IP 20 |
| Class of protection |
II according to EN 60 730-1 |
| Permitted ambient temperature |
-10 ~ +50 °C (non-icing) |
| Test approval |
CE |
Audited Supplier 
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