Installation; Warnings And Precautions Before The Installation; Mounting Of The Fixed Circuit-Breaker; Mounting Anti-Racking Locks - ABB SACE Emax 2 Series Installation, Operation And Maintenance Instructions

6 - Installation

Warnings and precautions
before the installation
Mounting of the fixed circuit-
Mounting anti-racking locks Before installing the fixed part, it is necessary to fit the lock that prevents the insertion of circuit-
24 | © 2013 ABB | 1SDH001000R0002 - L7804
The following warnings and precautions must be respected before installing the circuit-breaker
in the switchgear
WARNING!
• Disconnect the power from the circuit-breaker (power circuit and auxiliary
circuits)
• Make sure the circuit-breaker is disconnected from all sources of energy
• Switch the circuit-breaker to the open position with springs unloaded
NOTE: The trained personnel in charge of handling and lifting must use appropriate
safety equipment.
Fix the circuit-breaker to a horizontal surface using 4 x M10 screws. See Figure 49.
breaker
Figure 49
WARNING! E2.2, E4.2 and E6.2 circuit breakers can only be installed in a
vertical position
breakers with different electrical characteristics from the fixed part. See Figure 50.
Information on the assembly is available from the web site http://www.abb.com/abblibrary/
DownloadCenter/, in particular with the kit sheet 1SDH001000R0701.
Figure 50
ABB | SACE Emax 2
E2
02 .2
08 N-
10 B-
12 S
16
20
25
08 E2
10 .2
12 H
16
20
MA 25
TC H
AL
SO
TH
E RI
GH
T
SI
DE
Emax E2.2-E4.2-E6.2 circuit-breakers | 6 - Installation