Industrial application:

General reciprocating move-ments, for example on special purpose machines.

Automotive technology: 

Wiper motors for front and rear windows and headlamp lenses. 

Direction of rotation:

The output shaft of this 
permanent-magnet motors 
performs a reciprocating 
movement, i.e. the direction of rotation is reversed at a set angle. 

Terminal designations:

31 Ground
31a Ground via switch
53 Positive
53a Positive, end cuanut
53c Control terminal

Type:

Permanent-magnet motors.