Maintained-contact switch configurations are: ON/OFF, ON/ON, and ON/OFF/ON. Momentary rocker switches have the following switch functions: Momentary ON (NO), Momentary OFF (NC), and three position momentary center-OFF. Momentary ON describes contacts which interrupt the circuit when the rocker switch is in the normally open (NO) position, momentary OFF describes contacts which establish a circuit when the rocker switch is in the normally closed (NC) position.