Example circuits
A.3 Special applications
A.3.3.2
Wiring of the 3SK1 safety relay SIL 3 without line contactor
F2
F3
Q21
Q22
S3
S4
K1
186
Fuse
Fuse
Contactor
Contactor
Start button
Emergency stop
3SK1111 safety relay
SIRIUS 3RW52 Soft Starter
Manual, 01/2019, A5E35630451002A/RS-AD/004