Siemens SIRIUS 3RT - Mounting Sizes S10 and S12

Accessories
9.29 Wiring kit for contactor assemblies for star-delta (wye-delta) start (sizes S6 to S12).
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
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9.29.3
Mounting sizes S10 and S12
The contactor assemblies for star-delta (wye-delta) start can be built from contactors with
screw connections or spring-loaded connections:
● Line contactor (Q11): Left
● Delta contactor (Q13): Center
● Star contactor (Q12): Right
This arrangement applies for all installation instructions described in this chapter.
Mounting the contactor assembly for star-delta (wye-delta) start - size S10(S12)-S10(S12)-S10(S12)
①
/
②
Mounting the contactor assembly for star-delta (wye-delta) start on a base plate.
Screws: M8 (12 x)
③
Screw the lower wiring module onto the connection bars (3/3.1/3.2/3.3).
Screws: M10 x 35 (3 x)
④
Screw the neutral bridge onto the top of the connection bar.
Screws: M10 x 35 (3 x)