Monitoring device for safety-critical actuating apparatuses

摘要

Safety-critical actuating apparatuses (1) are provided with a bolt (3) which can be displaced for locking, with a key (4), in a desired position of the actuating apparatus (1). A switching device (7) for remote operation of a position indicator (12) can be operated using the same key (4), which switching device is combined in groups with other switching devices (7), in a cabinet (6). <IMAGE>