JA222 – Electronic buzzers
Signalling for intermittent automatic train-running control and dead-man equipment, multi-level adjustment of frequencies and volume, 3 frequency ranges for Germany, France and Italy
Electronic buzzer JA222
The electronic buzzer is a warning device designed for use in rail vehicles. The rugged device has a dynamic speaker. There are four settings for volume and three settings for sound frequency.
Features
- Signalling for intermittent automatic train-running control and dead-man equipment
- Wide range of operating voltages: 16.8 … 150 V DC
- 4 sound levels selectable
- 3 sound frequencies selectable
Specifications
Electronic buzzer JA222
| Sound level, distance 1m | 86, 94, 104, 110 db(A) |
| Pitch | 340, 550; 400, 900; 3,000 Hz |
| Nominal voltage | 24 ... 110 V DC |
| Nominal current | 300 mA @ 24 V |
| Ingress protection rating, IEC 60529 | IP20 |
| Temperature range | -25 °C ... +70 °C |
| Standards | EN 50155 |
/en/products/electrics-for-rolling-stock/thank-you-kopie/JA222 – Electronic buzzersElectrics for rolling stock
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