Siemens NXAIR Operating Instructions Manual page 334

Accessing the connection compartment through the front
Procedure
Remove the connecting elements from the front of the labyrinth, and store it:
•
2 nuts M8 with contact washers
Fig. 616: 2 bolted joints at front of labyrinth
Remove the connecting elements from the top side of the labyrinth, and store it:
•
4 bolts M8x16 with contact washers
Fig. 617: 4 bolted joints at top side of labyrinth
Remove the labyrinth, and store it.
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NXAIR / ≤ 40 kA
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