ABB | SACE Emax 2
286 | © 2017 ABB | 1SDH001330R0002 - ECN000058721 Rev. A
Mechanical accessories | 7 - Installation
Earthing (solo E2.2-E4.2-E6.2)
The circuit-breaker in fixed version and the fixed part of withdrawable circuit-breaker E2.2-E4.2-E6.2 are
equipped with a screw for the earth connection.
The connection must be implemented by means of a conductor of suitable cross-section according to the
IEC 61439-1 Standard.
Clean and degrease the area around the screw before making the connection.
After assembly of the conductor, lock the screw with a torque of 2 Nm.
Figure 94
Figure 95
Clearances
Information on clearances is available on the website:
http://www.abb.com/abblibrary/DownloadCenter/.
The following drawing is also available in .dxf format:
Phase separators (for E2.2-
E4.2-E6.2 only)
Phase separators are available on request only for E2.2-E4.2-E6.2 circuit-breakers; otherwise, it is possible
to position some insulation barriers to segregate live parts. The phase separators are mandatory if, between
two phases, the minimum distance between the mounting screws of the circuit-breaker terminals and the
connection bars is less than 14 mm.
Information on the assembly is available on the website http://www.abb.com/abblibrary/DownloadCenter/, in
particular with the kit sheet
.
Summary of Contents for SACE Emax E1.2
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