Siemens SIRIUS 3SK1

Output expansions 3SK1213
If the 3SK1213 output expansion is used on the right-hand side of the basic unit, a distance of
22.5 mm must always be maintained or the 22.5 mm loop-through connector
(3ZY1212-2AB00) must be used, regardless of the above speci󹪝cations.
3.3 Approvals of the 3SK1 Advanced special versions
Approvals
The SIRIUS 3SK1 Safety Relays Advanced special versions are certi󹪝ed according to the following
approvals:
Note
UL and CSA
Unlike the other SIRIUS 3SK1 safety relays, these special versions do not have UL and CS approval.
Con󹪝guring/planning
3.3 Approvals of the 3SK1 Advanced special versions
SIRIUS 3SK1 Advanced Safety Relays - special versions
12 Con󹪝guration Manual, 03/2022