Accessing the connection compartment through the front
336 NXAIR / ≤ 40 kA 110-0134.9 / 14
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
transformer compartment
Fig. 624: Voltage transformer
compartment, removed
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