1118379

Overview

The SICK 1118379 is a safety relay module belonging to the ReLyMULT1 series, designed for machine safety applications. It provides reliable monitoring and control of safety-related components. The unit supports connection to compatible sensors including light curtains, safety scanners, and interlock switches. It features integrated diagnostics and status indication via display elements. The device ensures safe operation through cross-circuit recognition and external device monitoring capabilities.

Feature Summary

• Supports restart interlocks for controlled machine startup sequences
• Includes external device monitoring for continuous safety circuit verification
• Features cross-circuit recognition to prevent dangerous short circuits
• Provides diagnostic information output for system maintenance

Applications

• Monitoring safety light curtains in industrial automation
• Controlling safety interlock switches on machinery guards
• Integrating with safety scanners for personnel protection zones
• Implementing emergency stop circuits in manufacturing equipment

Procurement Notes

Verify the part number against official SICK documentation to ensure compatibility with existing safety systems. Confirm that the specific variant matches the required voltage supply and input signal types. Check for any recent updates to the operating guide regarding installation or wiring procedures. Ensure compliance with local safety regulations before deployment.

Selection Notes

Select this model when a compact safety relay with diagnostic feedback is required. Consider the ReLyMULT1 series for applications needing multiple safety inputs with minimal footprint. Evaluate the need for restart interlock functionality and external device monitoring. Compare with other SICK safety relays based on specific sensor compatibility requirements.

Part Context

This component is part of the ReLyMULT1 product family from SICK AG. The series focuses on modular safety solutions for various industrial environments. It complements SICK's broader portfolio of sensors and safety controllers. The design emphasizes ease of integration and reliable performance in demanding conditions.

Replacement Considerations

Consult official SICK substitution lists for verified alternative part numbers. Do not assume generic safety relays are direct replacements due to specific certification requirements. Verify pinout and functional equivalence before considering substitutes.