Multipolar switch-fuse arrangement for current rails has combined switching and blocking device with switching lever, actuating arrangement and locking devices

摘要

The arrangement has at least two switch-fuse units (10) for accommodating one fuse insert (20) each and with attachment and contact devices (11) for a current rail and a switching device for making and breaking the circuit of all switch-fuse units. The arrangement contains a combined switching and blocking device (30) with a switching lever (40), an actuating arrangement, a blocking device (70) per switch-fuse unit and a locking device (80) for locking the insert into its operating position.