| 摘要 |
<p>A switch is provided with a snap-action contact mechanism (10) which brings a movable contact (7) into contact with fixed contacts (5) and (6) and separates the contact (7) from the contacts (5) and (6) through snapping actions. Each contact is formed of a contact material containing 2.0-5.0 wt.% of tin, 5.0-8.0 wt.% of indium, and less than 0.5 wt.% of an iron family metal, and the balance silver.</p> |
