Siemens 8DJH Series Installation And Operating Instructions Manual page 111

500-8067.9 * INSTALLATION AND OPERATING INSTRUCTIONS 8DJH * Revision 03
De-earthing the transformer feeder
Initial situation EARTHED.
Push control gate downwards.
Insert operating lever and turn 55° counter-clockwise.
Remove operating lever (control gate returns to its initial position).
r The feeder is de-earthed.
Operation
111