Siemens NXAIR Operating Instructions Manual page 292

Operating the shutters
Fig. 539: Shutter to the busbar compartment open
✓
The shutter to the busbar compartment is open .
Closing the shutter to the busbar compartment (upper shutter)
Release the latching rod (2). To do so, hold the latching rod by the handle (3) and move it in
a semi-circular way as shown. Let the slip-on lever slip upwards. The shutter closes.
Fig. 540: Releasing the latching rod
292
INFORMATION
Final procedure steps
Immediately proceed to perform a voltage test with recommended suitable
equipment or other intended operations.
NOTICE
Maloperation
Risk of damaging safety-relevant parts.
Remove the padlock before inserting the contactor truck in the switching-
device compartment.
NXAIR / ≤ 40 kA
2
3
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