Bosch PVA-1KS PAVIRO key switch

 PVA-1KS Voice Alarm Control Equipment
EN 54 certifiedEN 54 certified
manufacturerBosch Security Systems
Model CodePVA-1KS
Loudspeaker line supervision: Supervision per loudspeakerYes
Model Info

The Bosch PVA-1KS is an optional key switch for installation in the PAVIRO call stations. The feed lines of the key switch are monitored for short-circuits and interruptions.


  • EN 54-16
  • Locks unauthorised Call Station use
  • Supervised

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Bosch Security Systems is a leading global supplier of security, safety, and communications products, solutions and services. The product portfolio includes video surveillance, intrusion alarm, fire alarm and voice evacuation systems as well as access control and management systems. Professional audio and conference systems for communication of voice, sound and music complete the range.

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