75 switches of varying types. Single Pole Single Throw, Double Pole Double Throw.
model railway control panel with switches and GMC100 controller options
Märklin Digital H0 AC 6040 Keyboard Control Panel For Switches Etc Box #DU682-3
Märklin Digital H0 AC 6040 Keyboard Control Panel For Switches Signals #DU684-1
Gaugemaster 100 Single Track Panel Mount Controller
H&M panel mount controller.
KPC Panel Mount Feedback Controller With Power Supply & Capacitor Discharge Unit
