Patent ID: 8809712

Claim:
A switch comprising: a main body; a plurality of terminals fixed to the main body; a movable contact piece that is supported on the main body in a manner allowing displacement between a non-conduction position where each of the plurality of terminals are not connected to each other and a conduction position where each of the plurality of terminals are connected to each other; and a contact actuating member that is accommodated in the main body and displaces the movable contact piece from the non-conduction position to the conduction position in response to an external pressing force, wherein the main body includes an opening that coma communicates with the outside, a partition wall formed between the opening and the movable contact piece, a barrier wall formed above the partition wall, and a passage formed by an end portion of the barrier wall and an opposite wall that is opposite the end portion of the barrier wall, the partition wall crosses the passage to sectionally block the passage, and each of the plurality of terminals includes a connection portion and a blocking portion that bent from the connection portion and blocks the passage.