Siemens SIRIUS 3RW52 - Example Circuits; Main Circuit Connection; Feeder Assembly, Type of Coordination 1 Fuseless

SIRIUS 3RW52 Soft Starter
Equipment Manual, 04/2020, A5E35630451002A/RS-AE/005
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Example circuits
A
A.1 Main circuit connection
A.1.1 Feeder assembly, type of coordination 1 fuseless
Feeder assembly
Connect the 3RW52 soft starter at its terminals to the motor feeder between the motor
starter protector and the motor. This achieves type of coordination 1.
Q1
Motor starter protector (e.g. 3RV2 or 3VA)
Q11
3RW52 soft starter
M1
Motor
PE
Protective conductor