1105579

Overview

The SICK WTB250-2N1151 is a photoelectric proximity sensor designed for industrial automation. It operates as a background suppression unit, utilizing retroreflective sensing technology to detect objects with high precision regardless of surface color or material properties. The device features an M12 connector interface and provides a PNP switching output for direct integration into standard control systems. Its robust housing ensures reliable performance in demanding environments.

Feature Summary

• Background suppression capability for consistent object detection independent of target reflectivity
• Retroreflective sensing principle enabling extended detection ranges
• Integrated PNP switching output for straightforward PLC connectivity

Applications

• Automated packaging machinery object counting
• Conveyor belt presence detection in logistics centers
• Assembly line component verification

Procurement Notes

Verify the specific suffix code against the official SICK catalog to confirm electrical characteristics and cable length options. Ensure the selected variant matches the required supply voltage and output type for the target application environment. Cross-reference the order number with current technical documentation to validate compatibility with existing system infrastructure.

Selection Notes

Select this model when background suppression is critical for distinguishing targets from complex backgrounds. Evaluate the required sensing distance against the specified range to ensure adequate margin. Confirm that the M12 connector orientation and cable specifications align with the mechanical layout constraints of the installation site.

Part Context

This component belongs to the WTB250 series of photoelectric sensors manufactured by SICK AG. The series is engineered for general industrial applications requiring reliable detection in automated processes. The WTB250 family offers various configurations to suit different mounting and wiring requirements within factory automation setups.

Replacement Considerations

Consult the SICK product matrix for updated series replacements. Verify functional equivalence regarding sensing principle and electrical interface before substitution.