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A.3.3.2
Wiring of the 3SK1 safety relay SIL 3 with line contactor
F2
F3
Q21
Q22
S3
S4
K1
3RW51 Soft Starter
Manual, 06/2019, A5E37108631002A/RS-AB/002
Fuse
Fuse
Contactor
Contactor
Start button
Emergency stop
3SK1111 safety relay
Example circuits
A.3 Special applications
181
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