Schaltbau Holding AG

Electronic buzzers

Electronic buzzer JA222

Electronic buzzer JA222

  • 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
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Weatherproof buzzer for outdoor applications JA222 WD

Weatherproof buzzer for outdoor applications JA222 WD

  • Weatherproof housing for outdoor installation, IP65
  • 4 volume settings
  • 4 pitches, selectable from inside and outside
  • DB (German Rail) approval since May 1997
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Multi-tone buzzer JA224 A

Multi-tone buzzer JA224 A

  • Signalling of up to 9 different warning tones
  • Tone output prioritized or mixed
  • Control inputs electrically isolated
  • Multi-level adjustment of output volume
  • Download of the tones into the buzzer from memory card
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