| 摘要 |
Three-electrode controlled switch comprising a coil with an internally displaceable core as well as a fixed and mobile electrode placed in an insulating body, characterized in that the core (7), via an insulating bar (5), is connected with the mobile electrode (4), whose downward movement is limited by a metal step (10), and upward movement is limited by a pin (3) placed in a sleeve (2), constituting the fixed electrode.<IMAGE>
|
