THE POSITION SWITCH IN CIRCUIT BREAKER

摘要

PURPOSE: A position switch of a circuit breaker is provided to improve operation reliability by reducing the error of the connected/disconnected location of a circuit breaker. CONSTITUTION: A support plate(102) is arranged in both sides of a base. A guide(110) is fixed under the support plate. A movable plate(120) is slidably arranged in a rail between the guide and the base. A lever(130) is rotatably combined in the guide in order to move the movable plate. An operation pin rotates the lever. A plurality of microswitches(140) are arranged on the base. A plurality of microswitches are selectively connected to a contact point according to the movement of the movable plate.