Siemens SIRIUS 3RW52 - Wiring of the 3 SK1 Safety Relay SIL 1 with Line Contactor

Example circuits
A.3 Special applications
SIRIUS 3RW52 Soft Starter
Manual, 01/2019, A5E35630451002A/RS-AD/004
181
A.3.2.1 Wiring of the 3SK1 safety relay SIL 1 with line contactor
F2
Fuse
Q11
Line contactor
Q21
Contactor
S3
Start button
S4
Emergency stop
K1
3SK1111 safety relay