Siemens NXAIR Operating Instructions Manual page 222

Operating the switch-disconnector panel
Fig. 388: High-voltage door with
actuating opening
Procedure
To release the actuating opening for the operating lever, push the operating slide down as
far as it will go.
Insert the operating lever slightly into the actuating opening such that the pins in the
operating lever are horizontal.
Insert the operating lever in the actuating opening as far as it will go.
Fig. 390: Pushing the operating slide down Fig. 391: Inserting the operating lever
222
NOTICE
Maloperation
Operating the switch-fuse combination to CLOSED position is only permissible if
the feeder earthing switch is in OPEN position.
Switch feeder earthing switch to OPEN position, if required.
NXAIR / ≤ 40 kA
Fig. 389: Operating lever
110-0134.9 / 14