1131778

Overview

The SICK WTB250-2N1131 is a photoelectric proximity sensor designed for industrial object detection. It operates using a red light source with a wavelength of 650 nm, utilizing direct reflection functionality to identify targets within a specified range. The device features an M12 connector interface for secure electrical connection and is housed in a robust square housing constructed from metal and plastic materials. It supports PNP switching output with NO/NC configuration, ensuring reliable signal transmission in automated environments. The unit is engineered for high durability, offering protection against dust and water ingress, suitable for demanding factory settings.

Feature Summary

• Direct reflection sensing principle for precise object detection
• Integrated red LED light source for consistent performance
• Robust metal and plastic housing for industrial durability
• Standard M12 connector interface for easy installation

Applications

• Automated assembly line monitoring
• Packaging machine object presence detection
• Conveyor belt item sorting systems
• Industrial safety gate verification

Procurement Notes

Verify the specific part number WTB250-2N1131 against official SICK documentation to ensure compatibility with existing system voltage requirements and output types. Confirm that the M12 connector orientation matches your cable harness design. Check environmental ratings against operational conditions to guarantee long-term reliability in your specific application scenario.

Selection Notes

Select this model when direct reflection technology is required for detecting standard industrial objects. Ensure the operating distance aligns with the sensor's specified range for optimal accuracy. Consider the housing material and IP rating if the installation environment involves harsh chemicals or moisture. Verify that the PNP output type is compatible with the receiving PLC or controller inputs.

Part Context

This component belongs to the WTB250 series of photoelectric sensors manufactured by SICK AG. The series is known for its versatility in various automation tasks. The WTB250-2N1131 specifically utilizes direct reflection, distinguishing it from background suppression or retroreflective variants within the same product family. It serves as a fundamental sensing element in complex control architectures.

Replacement Considerations

WTB250-2N1141