802-9081.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • Revision 11 261/293
Operation
26.10 Operating the circuit-breaker panel with busbar earthing switch
Earthing the busbar system
9
➭ Push the right-hand control gate to the left and hold it (the
interrogation lever locks in lower position. The right-hand actuating
opening for the DISCONNECTING function opens).
10
➭ Switch the right-hand three-position disconnector to OPEN position.
11
➭ Remove the operating lever (the interrogation lever and the control
gate return to their initial position).
1
Initial situation
2
➭ Push the interrogation lever downwards
and hold it.
3
➭ Push the left-hand control gate to the right
and hold it (the interrogation lever locks in
lower position. The left-hand actuating
opening for the READY-TO-EARTH function
opens).
4
➭ Switch the left-hand three-position
disconnector to READY-TO-EARTH position
(insert the operating lever and turn 90°
clockwise).
5
➭ Remove the operating lever (the
interrogation lever and the control gate
return to their initial position).
6
➭ To earth the feeder, close the circuit-
breaker.
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