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Q21
Q22
P1
P2
M1
PE
A.3.2.1
Wiring of the 3SK1 safety relay SIL 1 with line contactor
F2
Q11
Q21
S3
S4
K1
3RW51 Soft Starter
Manual, 06/2019, A5E37108631002A/RS-AB/002
Contactor
External bypass contactor
Indicator light
Indicator light
Motor
Protective conductor
Fuse
Line contactor
Contactor
Start button
Emergency stop
3SK1111 safety relay
Example circuits
A.3 Special applications
175
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