| 摘要 |
PROBLEM TO BE SOLVED: To provide a contact which can ease a relative movement of the contact and an opposing contact caused by vibration shock or a difference in thermal expansion, can be roughly handled, and can keep a large contact. SOLUTION: In a contact 11 according to the invention, an engagement part formed of a contact part 20 and an outer wall is formed in one body with the contact. A connection part 33 which connects the contact 20 with the outer wall functions as a follow spring. As a result, the contact part 20 is connected with an inner plane of a top plate wall 18 and kept there in a floating manner. The contact part 20 has a cross section almost of U-shaped, wherein the cross section is made cutting the contact part vertically to the long direction thereof.
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