1103155

Overview

The SICK 1103155 is a WTB250-2N1151 photoelectric proximity sensor designed for industrial object detection. It operates using infrared light and features background suppression technology to ensure consistent switching regardless of target surface reflectivity or color variations. The unit utilizes a spring terminal connection method for secure wiring and supports panel mounting within a compact housing. It provides reliable performance in automated environments requiring precise distance measurement and presence verification.

Feature Summary

• Background suppression functionality ensures stable switching independent of target material properties
• Infrared optical sensing technology enables accurate detection across varied surfaces
• Spring terminal interface facilitates rapid and secure electrical connections

Applications

• Automated assembly line object detection
• Packaging machinery presence verification
• Conveyor belt sorting systems
• Robotics obstacle avoidance

Procurement Notes

Verify the specific ordering suffix matches the required cable length and connector type before purchase. Confirm that the background suppression range aligns with the installation distance requirements. Ensure the operating voltage specifications are compatible with the existing control system infrastructure. Check for any regional distribution restrictions that may affect availability.

Selection Notes

Select this model when consistent detection is required on targets with varying reflectivity levels. The background suppression feature eliminates errors caused by shiny or dark objects compared to standard retro-reflective sensors. Consider the mechanical dimensions and mounting style to ensure compatibility with the available space in the equipment design.

Part Context

This component belongs to the WTB250 series of photoelectric sensors manufactured by SICK AG. The series is engineered for robust industrial applications requiring high reliability and precision. The 1103155 part number specifically identifies the configuration with background suppression capabilities and standard connection interfaces suitable for general automation tasks.

Replacement Considerations

WTB250-2N1131

FAQ

What is the primary advantage of the background suppression feature?

It allows the sensor to switch reliably based solely on distance, ignoring changes in target color or surface reflectivity.

How is the electrical connection implemented?

The device uses a spring terminal connection method for secure and tool-assisted wiring installation.