A circuit breaker comprises a magnetic trip mechanism configured to provide a first
mechanical driving force, a low voltage trip mechanism configured to provide a second …

A circuit breaker with a locking mechanism is provided, which ensures that circuit breaker is
switched OFF before applying any trip free locks. The circuit breaker includes a lay shaft …

(57) ABSTRACT A circuit breaker including a housing, separable contacts, a cradle rotatably
mounted within the housing, an alarm Switch mounted within the housing, and an interface …

Embodiments provide an electronic circuit breaker. The electronic circuit breaker has main
electrical contacts configurable between an opened and a closed condition, a handle …

Pierce, PLC (57) ABSTRACT A circuit breaker includes a tripping unit for interrupting an
electrical circuit, and at least one current sensor for deter mining the electrical current …

Embodiments of an automatic single-or multi-pole circuit breaker for use in low-voltage
applications are disclosed. The circuit breaker includes at least a first fixed contact this is …

A circuit breaker having an external trip indicator, having a circuit breaker housing, a trip
mechanism within the housing, sensing a trip condition and being responsive thereto to …

A circuit breaker is disclosed that has a bi-stable display that maintains an indication of a
fault condition after power is interrupted to the circuit breaker. The circuit breaker has a …

An interlocking system for a circuit breaker assembly including a circuit breaker having a
plurality of contacts includes a racking screw coupled to the contacts that changes a position …

An electronic trip unit for a circuit breaker is disclosed. The electronic trip unit has a
processing circuit, and a real time clock circuit that is operational in the absence of current in …