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ABB | SACE Emax 2
Management operations
4 - Environmental conditions
24 | © 2023 ABB | 1SDH001000R0002 - ECN000297030
Mounting the fixed part of the
withdrawable circuit-breaker
Fasten the fixed part to a horizontal surface using four M8 x 25 screws for E2.2 and E4.2 fixed parts, and
using six M8 x 25 screws for E6.2 fixed parts. The screws are supplied by ABB. See Figure 57. Tighten the
screws with tightening torque = 21 Nm - 186 lb in.
OK
NO
Figure 57
WARNING! Emax E2.2-E4.2-E6.2 circuit breakers can only be installed in vertical position
Lateral fixing (only for circuit-breakers to "IEC 60068-2-6 Test Fc" standards)
Further details about lateral fixing of fixed parts are available at http://www.abb.com/abblibrary/
DownloadCenter/, especially in the kit sheet
Types of terminal
SACE Emax 2 circuit-breakers can be equipped with different combinations of terminals for the upper
and lower part.
The following are the different types of terminal:
Figure 58 HR - Horizontal rear IEC
Figure 59 VR - Vertical rear IEC
Figure 60 SHR - Spread horizontal rear IEC (E2.2)
Figure 61 SVR - Spread vertical rear IEC (E2.2)
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