Rotary isolating switch and opening and closing indicating device thereof

The utility model relates to a rotary disconnecting switch and an opening and closing indicating device thereof, the rotary disconnecting switch is provided with the opening and closing indicating device, the opening and closing indicating device comprises a trigger part, and the trigger part comprises an opening microswitch and a closing microswitch. The opening microswitch and the closing microswitch are stacked on the mounting rack along the axis extension direction of the bearing seat, and the opening trigger plate and the closing trigger plate are both provided with trigger ends which are used for being in pressing contact with the corresponding opening microswitch and closing microswitch. And the other end of the switch-off trigger plate and the other end of the switch-on trigger plate serve as a press-fitting edge to be pressed between the connecting bolt in the flange hole and the rotating shaft welding assembly or pressed between the connecting bolt and the porcelain bottle, and the trigger ends of t