限制开关，直接启动，弹簧复位，正常情况下为断路。右击断开或保持闭合。

Limit switch, directly actuated, spring returned, normally open. Right-click for open or held closed.

youdao

限制开关，直接启动，弹簧复位，正常情况下为断路。右击断开或保持闭合。

Limit switch, directly actuated, spring returned, normally open. Right-click for open or held closed.

youdao