The TSL ESCHA presskeys of the PK 20 series have proved
their worth thousands of times on public transport vehicles.
Their durability and sturdy design ensure reliable operation
even under extreme conditions.
Fully enclosed single-part switch housing which does not require any sealing elements
Hermetically sealed switch chamber with a patented pressure equalisation system
Mechanical multipoint bonding
Flexible detachment of the switch housing from the fastening
TSL ESCHA Literature Downloads