Disassembly Operations - ABB SACE Emax 2 Installation, Operation And Maintenance Instructions

Disassembly operations To disassemble the parts of the circuit-breaker:
47 | © 2021 ABB | 1SDH002083A1002 - ECN000119014 - Rev. A
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 67 - Disassembly of flange and escutcheon plate
3. Remove the gearmotor (E) by removing the screw (F) and the connector.
Figure 68 - 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 69 - Removing the undervoltage coil
C
1
2
D
E
E
3
Putting into service and maintenance | 4 - First level maintenance
ABB | SACE Emax 2
2
1
90°
A
B
F
2
E
F
1
4
G