| 摘要 |
<p>The invention relates to an earth fault circuit breaker, on the secondary of the summing current transformer of which is arranged an adjustable trip magnet, the transmission element of which acts on the transmission element of the latching mechanism. According to the invention it is provided that a means of adjustment (8) is arranged between the transmission element (7) of the trip magnet (3) and the transmission element (9) of the latching mechanism (4), and that the trip magnet (3) is limited in its tripping movement (11) of the armature (12) by a stop (10). <IMAGE></p> |
