ABB Terra 53 - Side Door Component Views; 4.3.4 Component View Right Side Door, DC Side

4.3.4 Component view right side door, DC side
The side doors can only be opened from the inside. Access to the three locks of the side door is via
the front side.
Figure 3 Right side component view
D. Mains isolator, cable connection
E. Overvoltage protection
F. AC relay
G. 24V power supply
H. Circuit breakers power modules (5x)