ABB SACE Emax E2.2 Installation, Operation And Maintenance Instructions For The Installer And The User page 26

Mounting the fixed part of the
withdrawable circuit-breaker
Types of terminal SACE Emax 2 circuit-breakers can be equipped with different combinations of terminals for the upper and lower part.
24 | © 2019 ABB | 1SDH001000R0002 - ECN000109166 - Rev. D
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 56. Tighten the
screws with tightening torque = 21 Nm - 186 lb.in
Figure 56
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 1SDH001000R0821.
The following are the different types of terminal:
Figure 57 HR - Horizontal rear IEC
Figure 59 SHR - Spread horizontal rear IEC (E2.2)
OK
NO
Figure 58 VR - Vertical rear IEC
Figure 60 SVR - Spread vertical rear IEC (E2.2)
Continued on the next page
Management operations | 4 - Environmental conditions
ABB | SACE Emax 2