Siemens SENTRON Manual page 50

Connection
6.2 Connecting the main circuit
Figure 6-19
Figure 6-20
Figure 6-21
The required bolts for the T piece (3KC9811-3), the bracket (3KC9811-4), and the bridging
bar (3KC9811-8) are already included with the transfer switch.
The different solutions offered by the copper bar connection kit for current ratings 2000 A to
3200 A are shown below.
Note
With the 3KC4 and 3KC8 transfer switching equipment of current rating 3200 A, the
connection, part A (3KC9811-0) is already included with the transfer switch and must be
mounted on the 3200 A transfer switching equipment on the line and load side.
50
T piece, part C (3KC9811-3)
Bracket, part D (3KC9811-4)
Bridging bar, part E (3KC9811-8)
Manual, 08/2017, L1V30368969104A-02