Siemens SIRIUS 3RT Manual page 403

9.28 Assembly kit for contactor assemblies for star-delta (wye-delta) start (sizes S00 to S3)
Assembling the contactor assembly for star-delta (wye-delta) start with spring-loaded connection -
size S0
The mechanical interlock and the connecting clips are mounted and the function modules
are plugged in in the same way as described for size S0 with screw-type connection.
①
②
③
Note
The function modules are assembled as previously described.
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
Attach the wiring module for the neutral bridge to contactor Q12 from above.
Attach the wiring module for connecting the main current paths to contactors Q11 and Q13
from above.
Attach the wiring modules for connecting the main current paths to contactors Q13 and Q12
from below.
Accessories
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