3-way disconnector and earth switch for gas insulated switchgear

A three-way disconnector and an earth switch for a gas insulated switchgear, comprising:

• a movable portion including a disconnector movable portion and an earth switch movable portion;
• a disconnector mover and an earth switch mover installed in the disconnector movable portion and the earth switch movable portion so as to be linearly movable;
• a driving lever rotatably installed between the disconnector mover and the earth switch mover;
• and
• a first lever and a second lever rotated by receiving a rotational force of the driving lever, and configured to move the disconnector mover and the earth switch mover, respectively,
• wherein a driver is protruded at one side of the driving lever, and a driving pin is provided at an end of the driver,
• wherein the driving pin is configured to selectively move one of the first and second levers,
• wherein the disconnector mover is provided with a first cut-out groove at a rear end thereof, and a first pin is provided to cross the first cut-out groove, and
• wherein the earth switch mover is provided with a second cut-out groove at a rear end thereof, and a second pin is provided to cross the second cut-out groove.