Switching device and electrical cabinet

The utility model relates to a switch device (1), which is characterized by comprising a rack (2), a switch (3) and a switch (4), the main contact group comprises a main static contact (11) and a main static contact (12); the pre-charging contact group comprises a pre-charging static contact (13) and a pre-charging moving contact (14); an operating mechanism (3) comprising an actuating disc (31) for actuating the main contact (12) and a pre-charge actuating device (32) for actuating the pre-charge moving contact (14); the locking unit (4) is used for locking and unlocking the operating mechanism (3), and the locking unit (4) locks the operating mechanism (3) after the pre-charging moving contact (14) and the pre-charging static contact (13) are closed and before the main moving contact (12) and the main static contact (11) are closed in the closing process of the switching device (1); in the opening process of the switching device (1), after the pre-charging moving contact (14) and the pre-charging static con