Siemens SIRIUS 3RT Manual page 431

Mounting the contactor assembly for star-delta (wye-delta) start - size S6-S6-S6 without box terminal
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SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
9.29 Wiring kit for contactor assemblies for star-delta (wye-delta) start (sizes S6 to S12).
Slide in the lugs for screw fastening on the timing relay.
Screw the timing relay tight onto the base plate.
Screw the lower wiring module and the neutral bridge onto the top of the connection bars.
Slide the terminal covers on.
Accessories
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