1127779

Overview

The SICK 1127779 is a safety light curtain from the M4000 series, designed for personnel protection in industrial automation. It features an 8-beam resolution with a vertical resolution of 30 mm and a field height of 600 mm. The device operates at a rated voltage of 24 V DC and includes integrated safety outputs compliant with Category 4 / PL e standards. It utilizes a M12 connector interface for power and signal transmission, ensuring reliable integration into safety circuits.

Feature Summary

• Provides personnel protection through coded beam technology to prevent unauthorized deactivation.
• Supports external device monitoring (EDM) for comprehensive safety circuit verification.
• Features a robust housing design suitable for harsh industrial environments.

Applications

• Protection of hazardous areas around press brakes and stamping machines.
• Safety guarding for robotic work cells and automated assembly lines.
• Personnel protection at entry points of automated guided vehicles.

Procurement Notes

Verify that the specific order number 1127779 matches the required field height and resolution for your application. Confirm compatibility with existing safety controllers and ensure that all necessary mounting accessories are included or ordered separately. Check for any regional certification requirements such as CE or UL before finalizing procurement.

Selection Notes

Select this model based on the required 30 mm resolution for finger protection and the 600 mm field height. Ensure the control system supports the specific output configuration and EDM requirements. Compare against other M4000 variants if different heights or resolutions are needed for adjacent safety zones.

Part Context

This component belongs to the SICK M4000 series of safety light curtains, which are engineered for high-performance safety applications. The series offers various configurations to meet different safety categories and resolution needs, providing a scalable solution for machine safety across diverse industrial sectors.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official SICK resources for cross-reference information regarding discontinued or alternative models within the M4000 family.

FAQ

What is the safety category of the SICK 1127779?

The device is designed to support Category 4 / PL e safety performance levels according to relevant machinery safety standards.

Does the 1127779 support external device monitoring?

Yes, the device includes functionality for external device monitoring (EDM) to verify the status of connected safety relays or contactors.