Coudoint presents a motorized potentiometer with DC Motor. They have an open frame module with a 24 VDC gear-motor and a precision wirewound potentiometer.
The SI15 model features 4 rotary cam switches. It has 1 start-of-travel switch / A/A profile cam, 1 end-of-travel switch / A/A profile cam, and 2 adjustable contacts B/A profile cam. The module has been developed for a 300° adjustable rotation angle and a 42-60 second cycle time. It can be adjusted by a voltage divider resistor using a T16 rotary rheostat.