Patent ID: 11936221
Assignee: SONNEN GMBH
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 11:
12. A multi-pole disconnector comprising:
a first switch and at least a second switch and/or a third switch for disconnecting a battery module from at least one pole of an output terminal, wherein all switches are mechanically coupled to one another in such a way that they can change between the open state and a closed state of the disconnector only jointly, and
at least a first holding coil and a second holding coil, which are configured to hold the switches in a closed state only if the first holding coil and the second holding coil are both simultaneously supplied with current,
wherein the first holding coil is configured to be supplied with current by a first signal circuit and the second holding coil is configured to be supplied with current by a second signal circuit.