We recommend the following safety relays for the configuration of the safe control logic for individual safety functions:

• SIRIUS 3SK safety relays for configuring a hardware circuit
• SIRIUS 3RK3 Modular Safety System for a graphically parameterizable solution

You will find further information about SIRIUS in Catalog SI 10 or in the Siemens Industry Mall at:

http://www.siemens.com/industrymall