DC Contactors

Jennings newest product line that is critical to the safety of the electrical circuit. The contactor's rugged design allows for endless applications: from cars, trucks and trains using DC power systems to energy-saving devices like solar inverters and DC charge stations.


As the original designer and manufacturer of the vacuum variable capacitor, Jennings has amassed over five decades of proven reliability and quality.

Click here to view our entire capacitor catalog.


As the original designer and manufacturer of the vacuum relay and later the vacuum diaphragm relay, Jennings has been a world leader in the development of vacuum components.


Jennings Technology designed the first vacuum interrupter in 1955. Since that time, we have been producing high quality and high reliability interrupters for the utility and industrial markets.


Jennings vacuum contactors offer one of the most reliable means available for remotely controlling electric power.

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