摘要 |
An acceleration switch (1) surely operated even when an acceleration is applied thereto in a direction other than a specified direction, comprising a movable part (M1) having movable electrodes (12) and a fixed electrode (14), the movable part further comprising an inertial weight (8) displaced according to the application of the acceleration, a beam part (10) movably supporting the inertial weight, and a plurality of flexible pieces (11) provided on the inertial weight, having the movable electrode at the tip of each thereof, and deforming individually, wherein, when an acceleration is applied from a direction other than a specified direction, each movable electrode moves individually so as to come in contact with the fixed electrode. |