The RSA-48 remote open-close-trip actuator allows users to remotely operate the Eaton Magnum DS circuit breaker from a safe distance outside the arc flash boundary. According to the company, these devices can be configured to operate the majority of electrical power distribution devices, such as air and molded-case circuit breakers, load break switches, and motor controls.

For more information:

http://www.cbsarcsafe.com/remote-switch-operators.htm