Siemens SENTRON Manual page 56

Connection
6.2 Connecting the main circuit
Mounting and connecting version 1 (2000 A to 2500 A)
Figure 6-26
The following components of the copper bar connection kit are required in the following
quantities for these versions:
Figure 6-27
Number of poles
3-pole
4-pole
Contains only the quantity for line-side connection
1)
This variant is connected directly to the power supply systems via the busbars.
56
Connecting busbar, version 1
Bolt set, part B, 35 mm short length, 3KC9811-2
Current rating
2000 A ... 2500 A
2000 A ... 2500 A
Bolt set, part B, 35 mm
(3KC9811-2)
1)
6 x
8 x
Manual, 08/2017, L1V30368969104A-02