Master Control Unit

The pictured master controller is used as a instruction element in railway vehicles. It can be divided into three main components.

1. Master / Brake controller
   Setpoint setting in the driving Power- /Brakearea with integrated deadman function by pushing down of the grab handle.
2. Selector switch
   Choise of the operating condition “R” / “O”/ “*” / “V” / “N”
3. Key switch
   Approval of the master controller. Operating states: setting “0” and “1”