3SK1111-1AB30
The Siemens SIRIUS 3SK1111-1AB30 is the basic unit of the SIRIUS 3SK1 series safety relays. It is powered by 24V AC/DC, has 3 sets of normally open contacts and 1 set of normally closed signal contacts, uses screw terminals, and meets PLe and SIL3 safety levels. It is suitable for monitoring safety circuits such as emergency stop and safety door.
Product Positioning
The Siemens SIRIUS 3SK1111-1AB30 is a basic unit of a relay output type safety relay. It is powered by 24V AC/DC and uses screw terminal connections. It has 3 sets of normally open contacts and 1 set of normally closed signal contacts.
Core Product Advantages and Features
3NO+1NC contact configuration
It provides 3 sets of normally open service contacts and 1 set of normally closed signal contacts to meet the monitoring needs of multiple safety circuits.
PLe/SIL3 security level
It complies with ISO13849-1 PLe and IEC62061 SIL3 international safety standards and has high reliability.
Screw terminal connection
It adopts a standard screw terminal design, ensuring secure wiring and making it suitable for long-term use in industrial environments.
Compact basic unit
Its compact size makes it easy to configure within the control panel, and it belongs to the entry-level model of the SIRIUS 3SK1 standard series.
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