
Siemens 3SK1121-1CB42
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The SIRIUS safety relay Basic unit from the Advanced series is designed to enhance operational safety in your electrical installations. With a time delay ranging from 0.5 to 30 seconds, this relay provides you with the flexibility needed for various applications.
Featuring 2 NO instantaneous and 2 NO delayed circuits, this relay is perfect for enabling circuits in a reliable manner. It operates with a supply voltage of 24 V DC and utilizes screw terminals for easy installation.
Manufactured by Siemens in Germany, the SIRIUS series is known for its quality and durability, making it an ideal choice for B2B customers seeking robust safety solutions.