Siemens SIRIUS 3RT - Mounting Sizes S10 and S12

Accessories
9.27 Wiring kit for reversing contactor assemblies (sizes S6 to S12)
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
389
9.27.3
Mounting sizes S10 and S12
The reversing contactor assemblies can be built from contactors with screw connections or
spring-loaded connections:
● Standard contactor (Q11) for direction of rotation 1 (clockwise rotation): Left
● Standard contactor (Q12) for direction of rotation 2 (counterclockwise rotation): Right
Mounting the reversing contactor assembly with screw-type connection - sizes S10 and S12
The illustrations below show the components of the assembly kit for the reversing contactor
assembly in sizes S10 and S12, and they explain the assembly procedure.
①
/
②
Remove the covers that close the openings for mechanical interlocking on the two
contactors.
③
/
④
Insert the mechanical interlock on the left and right into these openings to interlock the
contactors mechanically.
⑤
Attach the two connecting clips onto the rear of the contactors.
⑥
/
⑦
Mount the assembly on a base plate.
Screws: M8 x 30 (8 x)
Tightening torque: 10.0 ... 14.0 Nm