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Intrinsically safe buzzer JA226B series


Protection level
intrinsically safe
Noise level

Max.: 100 dB

Min.: 80 dB


Electronic buzzer for 10 different tones max.

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