| 摘要 |
PROBLEM TO BE SOLVED: To provide a seesaw operation switch capable of opening the contact part automatically with an external signal upon contacting of a movable contact with a stationary contact to generate certain closing. SOLUTION: A seesaw operation switch comprises a base 1 having an opening 1a, an operation handle 2 installed at the opening 1a and performing seesaw motions when its one end 21 or the other end is turned, a contact part 3 to be closed or opened when the end 21 of the handle or the other end is turned, and a solenoid 5 to open the contact part 3 when a moving core 53 installed inside a bobbin 51 whereon a coil 52 is wound drives the end 21 of the handle 2 in the direction opposite the handle turning direction in conformity to an external signal impressed on the coil 52.
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