Siemens NXAIR Operating Instructions Manual page 336

Accessing the connection compartment through the front
Remove the lid (2) of the metal cover, and store it.
Fig. 621: Lid of metal cover
Remove the connecting elements from the voltage transformer compartment, and store it:
•
10 bolts M8x20 with contact washers
Fig. 622: 10 bolted joints at voltage transformer compartment
To get the voltage transformer compartment over the door threshold, lift it approx. 2 cm. Pull
it out of the panel, and store it.
Fig. 623: Lifting and pulling the voltage
336
transformer compartment
NXAIR / ≤ 40 kA
2
Fig. 624: Voltage transformer
compartment, removed
110-0134.9 / 14