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.
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