1108467

Overview

The SICK part number 1108467 identifies a ReLyMULT1 safety relay manufactured by SICK AG. This component is designed for the evaluation and monitoring of safety-related signals in industrial automation systems. It functions as a central unit for securing machinery by processing inputs from connected sensors and managing output circuits to ensure safe machine states.

Feature Summary

• Supports restart interlock functionality to prevent unintended machine startup after power failure or fault conditions.
• Includes external device monitoring capabilities to verify the integrity of connected safety components.
• Features cross-circuit recognition to detect wiring errors or short circuits between channels.

Applications

• Securing access doors and guards on industrial machinery.
• Monitoring emergency stop circuits in automated production lines.
• Integrating with light curtains and safety scanners for personnel protection.

Procurement Notes

Verify the specific ordering suffix against the official SICK product catalog to confirm interface type, voltage rating, and certification status. Ensure compatibility with existing control system requirements before procurement. Cross-reference the full part number with manufacturer documentation to validate technical specifications.

Selection Notes

Select this unit based on required safety integrity level and input/output configuration needs. Evaluate the necessity for restart interlock and external device monitoring features relative to the specific machine safety concept. Confirm that the relay's electrical ratings match the connected sensor and actuator loads.

Part Context

This component belongs to the ReLyMULT1 series of safety relays produced by SICK AG, a German manufacturer specializing in sensor and analysis instrument systems. The series is engineered for factory automation applications requiring reliable safety circuit evaluation and compliance with international safety standards.

Replacement Considerations

Consult official SICK documentation for confirmed substitute part numbers. Verify functional equivalence regarding safety ratings and interface compatibility before considering alternatives.

FAQ

What is the primary function of the ReLyMULT1 safety relay?

It evaluates safety-relevant signals from sensors and controls output circuits to maintain safe machine states.

Does this model support restart interlock?

Yes, the ReLyMULT1 series includes restart interlock functionality to prevent automatic reactivation after faults.