Siemens SIRIUS 3RW52 - Page 234

Example circuits
A.3 Special applications
SIRIUS 3RW52 Soft Starter
234 Equipment Manual, 04/2020, A5E35630451002A/RS-AE/005
Wiring
The example shows the 3RW52 soft starter in the inline circuit.
F1
Fuse
S1
Pushbutton: Motor ON - RIGHT
S2
Pushbutton: Motor ON - LEFT
S4
Pushbutton: Reset > 4 s
Q1
Motor starter protector
Q11
3RW52 soft starter
Q21
Contactor right
Q22
Contactor left
P1
Indicator light
M1
Motor
PE
Protective conductor