Siemens SIRIUS 3SK1

Table of contents
1 Introduction........................................................................................................................................... 5
1.1 Purpose of the document..................................................................................................... 5
1.2 Support Request .................................................................................................................. 5
2 Safety instructions................................................................................................................................. 7
2.1 User responsibility for system design and function................................................................ 7
2.2 General safety notes ............................................................................................................ 7
2.3 Intended use........................................................................................................................ 9
2.4 Security information ............................................................................................................ 9
2.5 Electromagnetic compatibility (EMC) according to IEC 60947-5-1 ....................................... 10
2.6 Recycling and disposal ....................................................................................................... 10
3 Con󹪝guring/planning........................................................................................................................... 11
3.1 Derating for 3SK1121-1AB40-1AA0.................................................................................... 11
3.2 Derating for 3SK1121-1CB41-1AA0 and 3SK1121-1CB42-1AA0 .......................................... 11
3.3 Approvals of the 3SK1 Advanced special versions ............................................................... 12
4 Technical data...................................................................................................................................... 13
4.1 Technical data in Siemens Industry Online Support............................................................. 13
SIRIUS 3SK1 Advanced Safety Relays - special versions
Con󹪝guration Manual, 03/2022 3