Siemens SENTRON Manual page 43

Requirements
● Power supply is switched off
● Transfer switching equipment is in the "Manual" position
Procedure
Figure 6-12
1. Position the bridging bar on the connecting terminal.
2. Fix the first half of the bridging bar to the connecting terminal with the bolt and washer.
3. Fix the second half of the bridging bar to the connecting terminal with the bolt and
washer.
Note
The two halves of the bridging bar must come into contact completely before work step 4.
4. Connect the two parts of the bridging bar with 1 bolt, 2 washers and 1 nut in accordance
with the figure.
Manual, 08/2017, L1V30368969104A-02
Mounting bridging bars for current ratings 250 A to 630 A
Current rating
250 A
400 A
630 A
M10 x 20 mm
M10 x 25 mm
M12 x 30 mm
6.2 Connecting the main circuit
17 20 ... 26
19 40 ... 45
Connection
43