| 摘要 |
<p>The lock for a protective cutout switch, as in the main patent, has the housing in two injection moulded plastics parts, with the blocking lever spring accessible from the side. One end of both springs (19, 20) is freely suspended and the housing has suitable cut-away recesses. The two housing halves are fixed together by round projections engaging in corresponding holes in the other half.</p> |
