Example circuits
A.2 Control circuit connection
SIRIUS 3RW52 Soft Starter
Equipment Manual, 04/2020, A5E35630451002A/RS-AE/005
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A.2
Control circuit connection
A.2.1
Control by pushbutton
Requirements
ON / RUN relay output was parameterized to ON.
Wiring of control circuit for control by pushbutton
The example shows the 3RW52 soft starter in the inline circuit.
F1
Fuse
S1
Pushbutton: Start motor
S2
Pushbutton: Reset > 4 s
S4
Pushbutton: Stop motor
Q1
Motor starter protector
Q11 3RW52 soft starter
M1
Motor
PE
Protective conductor