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