3SK1111-2AB30

The Siemens SIRIUS 3SK1111-2AB30 is a basic unit of the standard series relay-type safety relay. It has 3 sets of normally open (NO) enable contacts and 1 set of normally closed (NC) signal contacts, 24V AC/DC power supply, and spring-loaded (push-in) terminals. It is quick and easy to install and wire, and is suitable for safety circuit applications such as emergency stop and safety door monitoring.

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The Siemens SIRIUS 3SK1111-2AB30 is a basic unit of a relay output type safety relay, providing 3 sets of normally open contacts and 1 set of normally closed signal contacts, and adopts a spring-loaded terminal design for easy and quick installation and wiring.

Core Product Advantages and Features
3NO+1NC contact configuration
It provides 3 sets of normally open contacts and 1 set of normally closed signal contacts, which can be flexibly connected in series with multiple safety circuits.
Spring-loaded terminal design
Using spring (push-in) terminals, wiring can be completed without screws, resulting in higher installation efficiency.
24V AC/DC wide power supply
Supports 24V AC or DC power supply to adapt to different control power systems.
Standard series basic unit
It belongs to the basic model of the SIRIUS 3SK1 standard series and can be used as a core component for safety circuit monitoring.
project Specification
Power supply voltage 24 V AC/DC
Contact configuration 3 NO Enable Contacts + 1 NC Signal Contact
Terminal type Spring-loaded (push-in) terminals
Product Series SIRIUS 3SK1 Standard Series Basic Unit