Công tắc thời gian thiên văn THEBEN SELEKTA 172 top2 24V
- Astronomical time switch with weekly program
- 2 channels
- 84 memory locations
- Channel 1 or channel 2 can also be used purely as time switch channel
- 2 external inputs
- Connectable sensors (external selector switch, sequence timer, staircase light function)
- Connectable switches (ON or OFF permanent switching, astronomical or special program)
- 3 special programs with yearly date function per channel
- Fixed public holidays or date ranges and public holidays dependent on Easter
- Astronomical times with other night interruption / fixed ON switching
Thông số kỹ thuật
Model | SELEKTA 172 top2 24V |
Operating voltage | 12 – 24 V UC |
Frequency | 50 – 60 Hz |
Width | 2 modules |
Installation type | DIN rail |
Type of contact | Two-way changeover contact |
Switching output | Phase-independent |
Opening width | < 3 mm (µ) |
Program | Weekly program, Astronomical program |
Program functions | ON-OFF |
Number of channels | 2 |
External inputs | 2 |
Number of memory locations | 84 |
Power reserve | 10 years |
Switching capacity at 250 V AC, cos φ = 1 | 16A |
Switching capacity at 250 V AC, cos φ = 0,6 | 2A |
Incandescent/halogen lamp load | 1400 W |
Energy saving lamps | 30 W |
LED lamp < 2 W | 6 W |
LED lamp 2-8 W | 20 W |
LED lamp > 8 W | 25 W |
Fluorescent lamp load (electronic ballast) | 180 VA |
Switching capacity min. | ca. 10 mA |
Shortest switching times | 1 min |
Time accuracy at 25 °C | typical ± 0,25 s/day (quartz) |
Time basis | Quartz |
Stand-by consumption | ~0.2 W |
Type of connection | DuoFix spring terminals |
Display | LCD-Anzeige mit Textzeile |
Keyboards | 4 touch buttons |
Housing and insulation material | High-temperature resistant, self-extinguishing thermoplastic |
Type of protection | IP 20 |
Protection class | II according to EN 60 730-1 |
Voltage | 12-24 V UC |
Ambient temperature | -30°C ... 55°C |
- Bảo hành: 12 tháng.