Siemens NXAIR Operating Instructions Manual page 225

Insert the operating lever in the actuating opening as far as it will go.
Turn the operating lever counter-clockwise 90° until the switch-fuse combination changes to
OPEN position.
Turn the operating lever completely to the end position to ensure that the toggle fastener of the
switch-fuse combination latches tight and the switch-fuse combination can be closed again.
Check if all the blades are in OPEN position through the inspection window.
Fig. 399: Turning the operating lever counter-clockwise
Fig. 400: Position indicator on high-voltage door
in OPEN position
Remove the operating lever.
To close the actuating opening, lift the operating slide to the middle.
110-0134.9 / 14
Operating the switch-disconnector panel
Fig. 401: Turning the operating lever
NXAIR / ≤ 40 kA
completely to the end position to
latch it
225