Clarostat 53c1 - Best Place to Find Wiring and Datasheet Clarostat 53c1. The wiring diagram on the opposite hand is particularly beneficial to an outside electrician. Sometimes wiring diagram may also refer to the Potentiometer as a Rheostat | DC Circuits | Electronics wwwboutcircuits››Vol. VI - Experiments›DC CircuitsSchematic Diagram. Wiring Illustration for Using a Potentiometer as a Rheostat. Instructions for Potentiometer Wiring.