| 摘要 |
<P>PROBLEM TO BE SOLVED: To operate safely and adequately without erroneous switching operation of a switch with a simple structure. Ž<P>SOLUTION: The switch 100 includes an operation handle 102 which is connected to an internal switching circuit and opens and closes an electric path of the switching circuit by turning, and sub handles 103a, 103b which are respectively arranged on both end parts of the operation handle 102 and are turnably supported on the operation handle 102. After the sub handles 103a, 103b are rotated at a predetermined angle by turning operation of the sub handles 103a, 103b in opening and closing an electric path, the operation handle 102 turns to open and close the electric path. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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