A.25-40 B.30-40 C.35-45 D.35-40
A.1/3-2/3 B.2/4-2/3 C.2/3-3/4
A.危急遮斷器動作 B.磁力斷路油門斷電 C.危急遮斷及復(fù)位裝置復(fù)位手柄拉出