| 摘要 |
PROBLEM TO BE SOLVED: To provide a switch excellent in operation performance. SOLUTION: A push-button switch 5 is composed of a body 5a whose top face is opened, and a cover 5b which is covering fitted to the opening of the body 5a. On the cover 5b a push-button handle 32 is exposed, the contact of a push-button switch 5 is switched by the push operation of the push-button handle 32. One end portion of a piano handle 43 is journalled to the outside of the push-button switch 5 so as to be free in turning, and by pushing the other end portion, the push-button handle 32 is pushing operated so as to switch the contact of the push-button switch 5. Since the width dimension of the piano handle 43 is set to be nearly same with the dimension of the push-button switch 5, the operation of the switch is facilitated.
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