Residual current device

Details Residual current device Residual current device

H - Electricity

02

H

H02H 3/33 (2006.01)

Patent

CA 2300905

A fault-current protective switchgear has a fault-current contact-breaking circuit (4) for driving a circuit breaker (10) and an additional monitoring device (12) for checking the circuit breaker (10). Means (6) are provided for electrically disconnecting the fault-current contact-breaking circuit (4) from the monitoring device (12).

L'invention concerne un dispositif de protection pour courant de fuite, contenant un circuit de déclenchement de courant de fuite (4) pour lancer un déclencheur (10) et un dispositif de surveillance (12) supplémentaire pour assurer le contrôle dudit déclencheur (10). Il est également prévu des éléments (6) pour découpler électriquement le circuit de déclenchement du courant de fuite (4) du dispositif de surveillance (12).

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