H - Electricity – 01 – H
Patent
H - Electricity
01
H
H01H 71/10 (2006.01) H01H 9/28 (2006.01) H02H 3/00 (2006.01) G06F 15/20 (1990.01)
Patent
CA 2079858
The electronic trip device (5) comprises a device (12) for selecting the faults which are to bring about locking of the circuit breaker contacts (1) in the open position. When a fault in the power supply system (2) protected by the circuit breaker leads to a trip, the trip device (5) orders locking if this fault is one of the faults selected by the selection device (12).
Gerin Merlin
Robic
LandOfFree
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