ABB Power Distribution 17
Figure 3/6: Busbar compartment, busbar system without
partitioning
3 Busbar
9 Intermediate wall
49.2 Pressure relief flap
58 Insulating cover
Figure 3/7: Circuit-breaker compartment, without withdrawable part
10.1 Socket for control wiring
12 Mounting plate
12.1 Shutters
14.2 Slide in front of the earthing switch manual
operating mechanism
20 Horizontal partition
38 Lever for operating the shutters
41 Travel rail
43.1 Lateral covering of the external control wiring
Figure 3/8: Circuit-breaker compartment with withdrawable part
1250 A in disconnected position
10.2 Control wiring plug
13.17 Front plate
Figure 3/9: Circuit-breaker compartment with withdrawable part
2500 A in disconnected position
20 Horizontal partition with ventilation wall
20.2 Air vents
45 Mechanical circuit-breaker operation
14.2
20
41
12
38
43.1
49.2
9
58
3
12.1
10.1
10.2
45 20.2 20
13.17