Siemens SIRIUS 3SK1

Basic unit 3SK1122-.AB40 Advanced solid-state instantaneous
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$
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,1.,173$5,17,1) ,16
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Basic unit 3SK1122-.CB4. Advanced solid-state time-delayed
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_$XWRVWDUW0RQLWRUHG6WDUW
_&URVVIDXOWGHWHFWLRQ2))21
_VLQJOHFKVHQVRUVGRXEOHFKVHQVRU
_6WDUWXS7HVW\HVQR
6<6
6(75(6(7
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$
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,1.,173$5,17,1) ,16
444W 4W
Circuit diagrams
14.2 Internal circuit diagrams
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005 201