20A Analog electrical timer switch lamp timer switch
analog time switch is a affordable cost alternative for applications that require more than 20 A and wide voltage 110-230 VAC. Unit can be mounted in the indoor or outdoor enclosure.
Description
- Analogue time switch
- 24-Hour applications
- Finger-safe terminals
- 1 channel
- Switching status display
- Quartz controlled
- Shortest switching time:15 minutes
- 96 switching segments
- With power reserve (Nickel metal hydride battery replacement )
- Clock hands for time display
- Simple summer/winter time correction
Applications
- Billboard or Showcase lighting
- Air-condition or Commercial Refrigeration
- Pumps/Motor/Geyser/Fan Control
- Hydroponic Systems
- Wastewater Treatment Systems
- Generator Exercising
- Boilers / Heater Control
- Pool & Spa
Technical Data
| Type | TB388 |
| Operating voltage | 110-230VAC |
| Frequency | 50-60 Hz |
| Number of channels | 1 |
| Width | 5 modules |
| Installation type | Wall / DIN-rail / enclosure |
| Type of connection | Screw terminals |
| Drive | Quartz-controlled stepper motor |
| Program | Daily program |
| Power reserve | 300 hours |
| Max. switching capacity at 250 V AC, cos φ = 1 | 20 A |
| Max. switching capacity at 250 V AC, cos φ = 0.6 | 12 A |
| Incandescent/halogen lamp load | 2300W |
| Motor load(cos∅=0.7) | AC110.750W AC220V.1500W |
| Fluorescent lamp load (conventional) parallel-corrected | 1300VA 70uF |
| Shortest switching time | 15 min |
| Programmable every | 15 min |
| Time accuracy at 25 °C | ≤ ± 2 s/day(Quartz) |
| Switch type | SPDT |
| Contact type | Not potential-free |
| Number of switching segments | 96 |
| Power consumption | 3 VA |
| Test approvals | CE |
| Housing and insulation material | High-temperature resistant, self-extinguishing thermoplastic |
| Type of protection | IP 20 |
| Protection class | II in accordance with EN 60730-1 |
| Ambient temperature | –10 °C … +50 °C |