Mounting The Fixed Part Of The Withdrawable Circuit-Breaker; Types Of Terminal - ABB SACE Emax 2 Series Installation, Operation And Maintenance Instructions

Mounting the fixed part of the
withdrawable circuit-breaker.
Types of terminal Emax 2 circuit-breakers can be equipped with different combinations of terminals for the upper
25 | © 2013 ABB | 1SDH001000R0002 - L7804
Fix 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 51. Tighten the screws with tightening torque = 30 Nm.
Figure 51
WARNING! E2.2, E4.2 and E6.2 circuit breakers can only be installed in a
vertical position
and lower part.
The following are the different types of terminal:
Figure 52 HR - Horizontal rear
Figure 54 SHR - Spread horizontal rear (E2.2)
OK
NO
Figure 53 VR - Vertical rear
Figure 55 SVR - Spread vertical rear (E2.2)
Emax E2.2-E4.2-E6.2 circuit-breakers | 6 - Installation
ABB | SACE Emax 2