Operating the shutters
284 NXAIR / ≤ 40 kA 110-0134.9 / 14
Injury
The shutter mechanism on the left and right side in the switching-device
compartment can cause injuries by getting squeezed, caught or cut.
Do not remove any parts of the covering.
Do not reach into the shutter mechanism with hands or tools.
Opening the shutter to the busbar
compartment (upper shutter)
Preconditions
• Withdrawable part / switching-device truck in test position
• Padlock (optional) removed from door handle
• High-voltage door open
• Low-voltage connector stowed away
• Withdrawable part / switching-device truck taken out of the panel
Fig. 523: Slip-on lever for opening the shutter (marked with L)
Padlock the shutter mechanism on the right side in the switching-device compartment.
Fig. 524: Padlocking the shutter mechanism on the right side in the switching-device
compartment
Push the slip-on lever (marked with L) on the shutter mechanism on the left side in the
switching-device compartment.
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