A circuit breaker includes a circuit breaker housing, an air-gap switch disposed within the
housing, and a first visual indicator configured to provide an indication of an open state and …

A circuit breaker and method includes a mechanical pole moveable between a latched
position and an unlatched position to open an electrical connection between a pair of …

(57) ABSTRACT A circuit breaker includes an electromechanical switch, a current sensor, a
voltage sensor, and a processor. The elec tromechanical switch is serially connected …

(57) ABSTRACT A circuit breaker comprises a solid-state switch, an air-gap electromagnetic
switch, switch control circuitry, a zero crossing detection circuit, and a current sensor. The …

A circuit breaker is provided. The circuit breaker includes a housing, a circuit protection
device disposed within the housing and operable to i) sense operating conditions …

(57) ABSTRACT A circuit breaker includes a solid-state switch, a sense resistor, a current
detection circuit, and a switch control circuit. The solid-state switch and sense resistor are …

(57) ABSTRACT A replaceable circuit breaker module has a housing for Supporting and
enclosing elements of the module, a circuit breaker mounted in the housing in a manner that …

(57) ABSTRACT A circuit breaker assembly includes a plurality of control lable circuit
breakers. Each of the controllable circuit break ers includes separable contacts, an …

Prior Publication Data A circuit breaker having a series arc fault detector and method US
201O/OO33888A1 Feb. 11, 2010 of operation is provided. The series arc fault detector mea …

Circuit breakers that include and/or a trip latch assembly that is configured to maintain open
and closed energy status of the breaker. The trip latch assembly can include: a first stop cam …