Siemens SIRIUS Manual page 103

⑤
Screw the main conductor terminals tight.
⑥
Snap the reversing starter onto the busbar adapter.
⑦
Connect the connection cables to the applicable main conductor terminals.
⑧
Slide the positioning piece from below onto the busbar adapter until it engages at the bottom on the contactor.
Figure 7-44 Mounting on the busbar adapter (reversing starter, screw-type connection system, size S0)
SIRIUS - SIRIUS 3RA load feeders
Manual, 09/2016, A5E03656507520A/RS-AB/003
7.3 Assembly and disassembly with different mounting systems
Mounting
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