Siemens SIRIUS 3RW52 Equipment Manual page 229

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Wiring of control circuit for controlling a line contactor
The example shows the 3RW52 soft starter in the inline circuit.
F1
S1
S2
Q1
Q11
Q21
M1
P1
P3
PE
SIRIUS 3RW52 Soft Starter
Equipment Manual, 04/2020, A5E35630451002A/RS-AE/005
Fuse
Switch: Start/stop
Pushbutton: Reset > 4 s
Motor starter protector
3RW52 soft starter
Line contactor
Motor
Indicator light
Indicator light
Protective conductor
Example circuits
A.2 Control circuit connection
229

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