Siemens SIRIUS 3SK1220-1AB40 Advanced Safety Relay

Product Description

The Siemens SIRIUS 3SK1220-1AB40 is an advanced safety relay designed for reliable monitoring of safety functions in industrial automation environments. It provides a flexible and efficient solution for implementing safety circuits, ensuring the safe shutdown of machinery to protect both personnel and equipment.

Product Specifications

- Manufacturer: Siemens
- Product Series: SIRIUS 3SK1
- Type: Advanced Safety Relay
- Model Number: 3SK1220-1AB40
- Input Voltage: 24V DC
- Connection Type: Screw-type terminals
- Configuration: Via front-panel DIP switches
- Hardware Version: V1.0.2

Product Label Info

Model Code / Product Markings: 3SK1220-1AB40

Application

This safety relay is ideal for applications requiring reliable safety monitoring in industrial automation settings.

Country of Origin

This product is manufactured in Germany.

Method of Application

The Siemens SIRIUS 3SK1220-1AB40 can be easily integrated into safety circuits using its screw-type terminals and front-panel DIP switches for configuration.

Safety Instructions

Ensure proper grounding and follow recommended voltage ranges for safe operation of the safety relay.

Availability

Order now from PLC2Day, items in stock and ready for fast worldwide delivery.

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Documentation

• Official datasheet or product page Siemens

Resources

Additional resources and manuals are available upon request. Contact us for details.

Internal & External Links

• All products from Siemens
• Explore similar products in Automation

Frequently Asked Questions

What is the Siemens SIRIUS 3SK1220-1AB40 used for?

This safety relay is typically used in industrial automation environments to monitor safety functions and ensure the safe operation of machinery.

What are the key advantages of Siemens SIRIUS 3SK1220-1AB40?

The Siemens SIRIUS 3SK1220-1AB40 offers reliable safety monitoring, easy integration, and efficient operation in industrial settings.

Is Siemens SIRIUS 3SK1220-1AB40 compatible with my system?

If you're using Siemens control systems, especially the SIRIUS 3SK1 series, then this safety relay will likely be compatible. Contact us to verify.

Alternatives to Siemens SIRIUS 3SK1220-1AB40

If you're looking for a similar safety relay, consider exploring other Siemens SIRIUS 3SK1 models or compatible brands for your automation needs.

Can I sell my surplus stock to PLC2DAY?

Yes, PLC2DAY accepts surplus stock for recovery and resale. Contact us for more information on surplus recovery solutions.

Need Help?

Call us at +31(0)165 20 11 80 or get in touch online.

Last Update: 24/12/2025

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