Electromechanical horn
Microsite Electronics
Electromechanical horn
Electromechanical horn


Electromechanical horns are used in vehicles to produce warning signals. In contrast to electronic horns, electromechanical horns have a limited lifetime due to wear on the contacts used for switching.



  • A range of horn sizes are available, depending on the application
  • Diameter of 70 mm to 123 mm (depending on application)
  • Battery voltage of 12 V, 24 V, 36 V, 48 V, or 80 V
  • Various connectors and fixing brackets




    Electromechanical horns
     Voltage range 10 V to 14.5 V for 12 V horns, 21 V to 29 V for 24 V horns
     Operating temperature -40 °C to +90 °C
     Sound pressure level 108 dB - 118 dB
     Power consumption 3.5 amp max. for single horns, 6.0 amp for trumpet horns
     Fundamental frequency 350 ± 20 Hz for single horns with low tone, 415 ± 20 Hz for single horns with high tone, 360 ± 30 Hz for trumpet horns with low tone, 460 ± 30 Hz for trumpet horns with high tone
     Test temperature 23°C ± 5°C
     Weight  ~ 1.7 kg
    Homologation certificate  Meets IS, ECE, CCC regulations


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