Many of our customers selec Korry knobs for their Janco rotary products.

Janco rotary switchesJanco rotary selector switches, potentiometers, and optical encoders offer a wide range of interface possibilities and are used on commercial and military flight decks, medical equipment, and test equipment, anywher high-reliability rotary controls are required.

Janco rotary switches are organized in six basic series aimed at different categories of requirements. Our design approach is modular, so in addition to many standard configurations, we can easily adapt a solution to your needs.

NOTE TO OUR OVERSEAS CUSTOMERS: All the Janco rotary selector switch series listed below, as well as our pushbutton selector switches, are designated EAR99, which means they can be shipped to most destinations under most circumstances, under the designation "NLR" (No License Required), according to the US Bureau of Industry and Security.