Product overview for 3SK1
3.5 3SK1 system
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
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Typical 3SK1 Advanced system configuration
① Power supply 3SK1230
② Input expansion 3SK1220
③ Basic unit 3SK1 Advanced
④ Output expansion 3SK1211
⑤ Output expansion 3SK1213