Page 183 - Sace Emax 2 Manual for design engineers

ABB | SACE Emax 2
Disassembly operations for To dismantle the accessories, the following parts must be removed from the circuit-breaker:
circuit breakers E2.2-E4.2-E6.2 • Transparent flange (A) of the trip unit, by turning the screws (B).
• Front cover of the circuit-breaker (C), by removing the mounting screws (D).

1
C 2 2
1
90°

A

B

D

Figure 119 - Removing the flange and front cover

After reassembling the accessories, the parts previously dismantled must be reassembled as indicated:
• Front cover of the circuit-breaker (C), by screwing in the mounting screws (D) with tightening torque 1.1
Nm - 9.74 lb in.
• Transparent flange (A) of the trip unit, by turning the screws (B).

C 2
1
2
1
90°
A

B

D

Figure 120 - Assembly of flange and front cover

181 | © 2020 ABB | 1SDH001330R1002 - ECN000134959 - Rev. A Accessories | 3 - Assembly and disassembly