Siemens NXPLUS C

802-9081.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • Revision 11 263/293
Operation
De-earthing the busbar system
16
➭ Push the left-hand control gate to the left
and hold it (the interrogation lever locks in
lower position. The actuating opening for
the DISCONNECTING function opens).
17
➭ Switch the left-hand three-position
disconnector to CLOSED position (insert the
operating lever and turn 90° clockwise).
18
➭ Remove the operating lever (the
interrogation lever and the control gate
return to their initial position).
19
➭ To earth the busbar system, close the
circuit-breaker.
20
➭ Fit a padlock.
1
Initial situation
2
➭ Remove the padlock.
3
➭ To de-earth the busbar system, open the
circuit-breaker.
4
➭ Push the interrogation lever downwards and
hold it.
5
➭ Push the left-hand control gate to the left
and hold it (the interrogation lever locks in
lower position. The actuating opening for
the DISCONNECTING function opens).
6
➭ Switch the left-hand three-position
disconnector to OPEN position (insert the
operating lever and turn 90° counter-
clockwise).