Siemens SIRIUS 3SK1 Safety Monitoring Safety Relay, 24V dc, Single Channel, 2 Safety Contacts

This safety relay enhances safety in industrial and automation applications by providing reliable monitoring and control of safety-related circuits. It effectively manages single-channel connections and safety contacts, ensuring safe operation across various machinery and systems. Its robust design and advanced capabilities meet safety standards while safeguarding personnel and equipment.

• Automatic restart capability enhances system efficiency
• Cross-circuit detection increases operational safety
• Configurable for floating and non-floating sensors
• High reliability with a maximum power loss of 2W
• Operates in harsh conditions, from -25°C to +60°C
• UL approved for compliance assurance

• Monitoring light barriers in automated systems
• Safety circuits for emergency stop functions
• Position switch monitoring for operational safety
• Integration with magnetically operated switches for security
• Systems requiring laser scanner monitoring

It operates with a control supply of 24V DC.

Yes, it can monitor both floating and non-floating sensors.

Yes, it features a spring-loaded terminal for easy connections.

It can be mounted in any position and supports screw or snap-on mounting.

It's suitable for Class A environments with specific EMC measures.