16Amp | 20Amp | |
Supply voltage | 110-230Vac, 50/60Hz | |
Switching capacity (per channel) | Resistive load: 16 A / 250 V~ at cosφ=1 | Resistive load: 20 A / 250 V~ at cosφ=1 |
Inductive load: 10 A / 250 V~ at cosφ=0,6 | Inductive load: 12 A / 250 V~ at cosφ=0.6 | |
Minimum interval | 1 Min. | |
Time accuracy at 25 °C | ≤± 1 Sec./day | |
Power reserve | approx. 3 years | |
Housing and insulation material | Self-extinguishing thermoplastic | |
Type of protection | IP 20 | |
Class of protection | II according to IEC/EN 60730-1 | |
Permitted ambient temperature | -10 ~ +50 °C (non-icing) | |
Test approval | CE | |
Power consumption | 3 VA | 5 VA |

AHD16T Digital Astronomical Timer Switch
AHD16T astronomical time switch automatically turn 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.
- Built-in calendar: 2016 – 2066 years
- ON/OFF programs can be switched ON or OFF according to sunrise and sunset time
- 8 Programs can be changed or not according to astronomical time
- Longitude range: east longitude / west longitude 0 ~ 180°
- Latitude range: latitude / latitude 0 ~ 68°
- Time Zone: ±12
- Automatic key lock function, effective prevention of misuse
- Built-in EU and USA summer/winter time adjustment
- Manually set daylight saving time (1 hour)
- Sunrise and sunset time can be checked