ABB SACE Emax E4.2 - Page 280

ABB | SACE Emax 2
Putting into service and maintenance
4 - E2.2, E4.2 and E6.2 second level maintenance
277 | © 2023 ABB | 1SDH001330R1002 - ECN000297030
Continued from the previous page
6. Remove the front cover of the circuit-breaker (L) by removing the screws (M) and the protection
plate (N) by removing the screw (O).
L
M
Figure 159 - Removing the front cover
N
O
Figure 160 - Removing the protection plate
Before cleaning and lubrication of the operating mechanism, you must remove the protection trip unit.
For information about removal, see the document 1SDH001000r0523, or request the intervention of a
technician ABB.