The Doto SYS-5 finishes the SYS series with a round flange bezel and three 3.5 mm screws at 120 degrees for panel mounting. Electrical and environmental ratings follow the series standard: 0-99999.9-hour range, ±0.01 quartz accuracy, 10-80V DC / AC100-250V supply at 0.3W, a sealed housing against dust and splash, and stable operation from -10 to +50°C under 10-70Hz vibration. It is a direct styling match for round instrument clusters on generators, engineering machinery and marine engines.
| Model | SYS-5 |
|---|---|
| Timing range | 0-99999.9 Hours |
| Timing accuracy | ±0.01 |
| Reset | No |
| Voltage types | 10V-80VDC, AC100-250V |
| Power | 0.3W |
| Operating temperature | -10°C to +50°C |
| Vibration | 10-70Hz, 1-8g (gravity) |
| Bezel | Round flange, 3 x Φ3.5 holes at 120° |
| Panel thickness | 0.75-10 mm, 6.3 mm terminals |





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Professional manufacturer of AC contactors, circuit breakers, capacitors, hour meters and counters. Factory-direct, CE & ROHS certified, exporting worldwide.
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