ABB SACE Emax E2.2 Installation, Operation And Maintenance Instructions For The Installer And The User page 63

Disassembly operations To disassemble the parts of the circuit-breaker:
61 | © 2019 ABB | 1SDH001000R0002 - ECN000109166 - Rev. D
1. Remove the transparent flange (A) of the trip unit, by turning the screws (B).
2. Remove the front cover of the circuit-breaker (C), by removing the mounting screws (D).
Figure 77 - Removing the flange and front cover
3. Remove the gearmotor (E) by removing the screw (F) and the connector.
Figure 78 - Removing the gearmotor
4. If there is an undervoltage coil (G), remove it, and discharge the springs of the operating mechanism
for closing and opening the circuit breaker.
Figure 79 - Removing the undervoltage coil
1
C
2
A
D
F
E E
2
G
E
F
4
1
3
Putting into service and maintenance | 4 - First level maintenance
ABB | SACE Emax 2
2
1
90°
B