Siemens NXAIR M - Page 93

Operating the circuit-breaker panel with HV HRC fuse
139-2021.9 / 07 NXAIR M 93
Fig. 147: Components of the fuse assembly
(1)
Rear insulation cover
(2)
Front insulation cover
(3)
Removable HV HRC fuse-link
(4)
Clips for locking the covers
Removing HV HRC fuse-links
First, select one of the outer phases L1 or L3. Remove the insulation covers from the fuse assembly.
Push the clips towards the front insulation cover (2) from the right and left side until it is
unlocked.
Fig. 148: Pushing the clips towards the front insulation cover from the both side
2
2
1
3
4