rugged buzzer
JA222 series Schaltbau GmbH

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rugged buzzer rugged buzzer - JA222 series


  • Protection level:


  • Sound level:

    86 dB, 94 dB, 104 dB, 110 dB


Electronic buzzer with dynamic speaker for automatic train protection systems

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.

- 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

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