Page 182 - Sace Emax 2 Manual for design engineers

ABB | SACE Emax 2
3 - Assembly and disassembly

Mounting The circuit-breaker is supplied with the ordered accessories already assembled. If ordered individually and
separately from the job order of the circuit-breaker, the accessories are supplied with a Kit Sheet describing
all the assembly operations.

Disassembly operations for To dismantle the accessories, the following parts must be removed from the circuit-breaker:
circuit breakers E1.2 • Front cover (A) and protection (F) by removing the screws (B and C).
• For 4-p circuit-breakers, the lateral protection (D) by fixing the screws (C and E).

E

A

F

D B

C
Figure 117 - Removing the front cover and protections

After reassembling the accessories, the parts previously dismantled must be reassembled as indicated:
• Front cover (A) and protection (F) by screwing the fixing screws (B and C) with tightening torque 0.8 Nm
- 7 lb in (B) and 1.5 Nm - 13 lb in (C).
• For 4-p circuit-breakers, the lateral protection (D) by fixing the screws (C and E) with tightening torque
1.5 Nm - 13 lb in.

E

A

F

D B
C

Figure 118 - Assembly of front cover and protections

180 | © 2020 ABB | 1SDH001330R1002 - ECN000134959 - Rev. A Accessories | 3 - Assembly and disassembly