Electrical power switch has switch shaft supported by bearings provided by one housing shell with fixings between housing shells provided by shaft bearing and second housing shell

摘要

The power switch (10) has a switch pole housing (14) for receiving at least one switch pole (22) having switch contacts engaging one another in a given contact plane in the closed switch position, a switch shaft (12) transmitting drive forces to the switch poles. The switch pole housing is assembled from 2 housing shells (16) having a separation joint parallel to the contact plane, the switch shaft supported by at least 2 bearings (20) provided by one of the housing shells, with fixings securing the housing shells together provided by the second housing shell and one of the switch shaft bearings.