U.S. patents available from 1976 to present.
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US Patent Application 20100052829 - CIRCUIT BREAKER CLOSING ACTUATOR AND METHOD OF OPERATION

Application 20100052829 Filed on September 4, 2008. Published on March 4, 2010

Inventors

Assignee

US Class

335/186Plural or combined (e.g., manual with other)

Attorney, Agent or Firm

International Class

H01H 3/00

Issued Patent Number:

8120886


Abstract text


A circuit breaker closing actuator and a method of operation is provided. The closing actuator is disposed to communicate and receive signals from a trip unit. The trip unit includes a communications to transmit and receive data and signals from a remote location. The trip unit transmits a signal to the closing actuator in response to receiving a closing signal from the remote location. The closing actuator validates the signal and activates a driving circuit if the signal is validated. The driving circuit enables power to a solenoid that closes the circuit breaker.

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