Siemens NXAIR - Page 243

Operating the removable voltage transformers
110-0134.9 / 14 NXAIR / ≤ 40 kA 243
Procedure
Remove the padlock from the operating slide.
Lift the operating slide and hold it.
Fig. 430: Lifting the operating slide
Insert the racking tool into the actuating opening with the guide pin pointing to the right.
Fig. 431: Inserting the racking tool
Push the racking tool into the door as far as it will go.
Turn the racking tool 90° counter-clockwise to unlock the racking mechanism.