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Overview

The SICK WTB4S-3N1361 is a proximity optical sensor designed for industrial detection tasks. It operates within a supply voltage range of 10 V to 30 V and features an NPN output configuration. The device provides a sensing distance ranging from 4 mm to 180 mm (0.157 inches to 7.087 inches). This model utilizes light-based technology to identify objects without physical contact, ensuring reliable performance in automated environments.

Feature Summary

• Utilizes optical proximity sensing technology for non-contact object detection
• Features NPN switching output for standard industrial control integration
• Provides adjustable detection range covering short to medium distances

Applications

• Automated assembly line monitoring
• Packaging machinery object presence verification
• Conveyor belt item tracking

Procurement Notes

Verify the specific ordering code matches the required output type and housing style. Confirm that the NPN output polarity aligns with the receiving PLC or controller inputs. Ensure the mounting hardware supports the intended mechanical load and environmental conditions. Check for any specific cable requirements compatible with the sensor interface.

Selection Notes

Select this model when a compact optical proximity sensor with NPN output is required. Consider the 4 mm to 180 mm detection range against target object sizes. Evaluate the operating voltage compatibility with existing system power supplies. Assess environmental factors such as ambient light interference or potential obstructions during installation.

Part Context

This component belongs to the WTB4S series of optical sensors manufactured by SICK. The series is engineered for robust industrial applications requiring precise detection. The model number indicates specific electrical and mechanical characteristics distinct from other variants in the product family.

Replacement Considerations

WTB4S-3N1361