1111186

Overview

The SICK 1111186 is a ReLyMULT1 safety relay designed for monitoring safety-related components in industrial automation. It features integrated cross-circuit detection and external device monitoring to ensure functional safety compliance. The unit supports restart interlocks and provides diagnostic information outputs for system status verification. Its modular design facilitates integration into control cabinets, offering reliable protection against hazardous machine movements through validated safety logic processing.

Feature Summary

• Integrated cross-circuit detection capability
• Supports restart interlock functions
• Includes external device monitoring
• Provides diagnostic information outputs

Applications

• Monitoring safety doors and guards
• Controlling emergency stop circuits
• Integrating with light curtains
• Safety relay modules in machinery

Procurement Notes

Verify the specific suffix codes on the product label to confirm voltage ratings and configuration options. Ensure compatibility with existing safety controllers and sensor types before procurement. Cross-reference the order number with official SICK documentation to validate technical specifications and regional certifications.

Selection Notes

Select this model when cross-circuit detection and external device monitoring are required within a single module. Evaluate the need for restart interlock functionality versus standard safety relay operations. Confirm that the input signal types from connected sensors match the compatible sensor list provided in the official manual.

Part Context

This component belongs to the ReLyMULT1 series of safety relays manufactured by SICK AG. The series focuses on compact solutions for safety applications, combining multiple safety functions into a single unit to reduce wiring complexity and cabinet space requirements.

Replacement Considerations

Consult official SICK substitution lists for verified replacements. Generic equivalents may lack specific cross-circuit detection or diagnostic features. Verify mechanical dimensions and terminal layouts if direct replacement is intended.