F6 Overload relay, motor 1
F7 Overload relay, motor 2
F8 Overload relay, motor 3
Q11 3RW55 soft starter
Q21 Starting contactor, motor 1
Q22 Line contactor, motor 1
Q31 Starting contactor, motor 2
Q32 Line contactor, motor 2
Q41 Starting contactor, motor 3
Q42 Line contactor, motor 3
M1 Motor 1
M2 Motor 2
M3 Motor 3
PE Protective conductor
Example circuits
A.3 Special applications
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
326 Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006