H - Electricity – 01 – H
Patent
H - Electricity
01
H
H01H 71/40 (2006.01) H01H 75/12 (2006.01) H01H 83/00 (2006.01)
Patent
CA 2499238
Certain exemplary embodiments comprise an apparatus, comprising: a circuit breaker comprising: an integral thermo-magnetic trip device adapted to trip said circuit breaker upon an occurrence of a current overload and adapted to trip said circuit breaker upon an occurrence of a voltage spike of at least a predetermined level; and an integral electronic trip device adapted to trip said circuit breaker upon detection of a ground fault and adapted to trip said circuit breaker upon detection of an arc fault, said integral electronic trip device comprising a solenoid adapted to actuate upon at least one of said ground fault and said arc fault, said solenoid comprising a plunger, said plunger comprising a plunger tip located at an end of said plunger and defined about a longitudinal axis of said solenoid, said plunger tip adapted to contact and move a biased armature.
Siemens Energy & Automation Inc.
Siemens Industry Inc.
Smart & Biggar
LandOfFree
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