Siemens NXAIR Operating Instructions Manual page 300

Accessing the connection compartment through the front
Fig. 551: All panel versions except for contactor panels with panel width 435 mm and
switch-disconnector panel: Additional position indicator of the feeder
earthing switch inside the switching-device compartment
Fig. 552: Contactor panels with panel width 435 mm only:
Additional position indicator of the feeder earthing switch inside the
switching-device compartment
300
INFORMATION
Position indicator of the feeder earthing switch
An additional position indicator of the feeder earthing switch is visible inside the
switching-device compartment. The feeder earthing switch is earthed, if the
additional position indicator points to the vertical I symbol.
NXAIR / ≤ 40 kA
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