Siemens NXAIR M - Page 144

Operating the shutters
144 NXAIR M 139-2021.9 / 07
Opening the shutter to the busbar compartment (upper shutter)
Preconditions
 Withdrawable part in test position
 Padlock (optional) removed from door handle
 High-voltage door open
 Low-voltage connector stowed away
 Withdrawable part taken out of the panel
Fig. 248: Slip-on lever for opening the shutter (marked with L)
Padlock the shutter mechanism on the right side in the switching-device compartment.
Fig. 249: 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.