A pressure wave generated by a signalling device acts on the diaphragm of the pressure switch and generates an electrical signal that can be used to turn on or disconnect a circuit as a result. Signals are in various sizes available.
- Door and gate protection of roller shutters, sliding gates, Swing Gates, folding doors, doors in public transportation such as buses and railways and elevator doors.
- Burglar and alarm systems
- Switchgear in the sanitary and wet areas
- Call systems for people with disabilities