The following description of a switch disconnector of earth

摘要

Switch mechanism for grounding switch with three positions. It comprises a tumbler of a switch (38) and a tumbler of grounding switch (26) mounted to pivot between two plates (22, and not shown), a single spring is interposed between the tumbler of a switch (38) and the tumbler of grounding switch (26). It comprises a driven directly by means of a control lever that is coaxial with the tumbler of one of the two functions, namely the opening / closing of the grounding switch or the opening / closing of a current switch.