JA226B – Multi-tone buzzer for up to 10 different warning tones

Mode of operation software based according to customer specification, control inputs electrically isolated, multi-level adjustment of output volume, download of the tones into the buzzer from memory card

Multi-tone buzzer JA226B One device replacing up to 10 different buzzers

Multisystem locomotives are now used for cross-border services throughout Europe.

One problem of their interoperability is the integration of different country specific train protection systems with their respective warning tones. It means that the driver’s cab of a multisystem loco must be equipped with up to 10 different buzzers for cross-border service..

The solution is an all-in-one device: the Schaltbau buzzer JA226B .


  • One device replacing up to 10 different buzzers
  • All inputs optically isolated against each other and against supply voltage
  • Mode of operation:
    • Software based according to customer specifications; no limits of configuration
    • Memory card with customized tones and fixed mode of operation supplied by Schaltbau
    • Data storage medium is a flash card (SD card)
  • 16 volume settings
  • Download of customized tones from memory card

Stock items

JA226B Electronic buzzer for 10 different tones/voices
JA226B-24 Standard design  U n = 24 V DC
JA226B-24-MW same as above with mounting brackets


Multi-tone buzzer JA226B
Sound level, distance 1m80 ... 100 db(A)
Pitch10 different tones
Nominal voltage24 V DC
Nominal current500 mA @ 24 V DC
Ingress protection rating, IEC 60529IP20
Temperature range-25 °C ... +60 °C
StandardsEN 50121-3-2, EN 50128, EN 50155
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Related Downloads

Catalogue F210
JA222, JA224B, JA226B - Electronic buzzers for automatic train control systems
/en/products/electrics-for-rolling-stock/thank-you-kopie/JA226B – Multi-tone buzzer for up to 10 different warning tonesElectrics for rolling stock

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