Isolation type change-over switch

The utility model discloses an isolation type change-over switch, which comprises a shell, a change-over seat and an operating handle, the change-over seat is arranged in the shell and can move up and down, the operating handle is rotatably assembled in the shell, the bottom of the operating handle is further provided with an operating block matched with the change-over seat, and the operating block is matched with the change-over seat. The conversion base is further provided with an indicating device used for indicating the position of the conversion base, and a window facilitating observation of the indicating device is formed in the top of the shell. According to the change-over switch, the operation handle is matched with the change-over seat to carry out gear shifting, so that different static contacts and moving contacts are conducted, the operation is very simple and convenient, and an indicating device is also arranged at the upper part of the change-over seat, so that a user can intuitively judge the