1066221

Overview

The SICK LE20-2621 is a retro-reflective photoelectric sensor from the LE 20 series, designed for industrial automation. It features a rectangular housing and utilizes red light technology for object detection. The device operates on a DC supply voltage range of 10 to 30 V and provides a PNP switching output with a NO/NC function. It includes an integrated potentiometer for sensitivity adjustment and offers protection against reverse polarity and short circuits. The unit is rated IP67 for environmental sealing and supports connection via M12 connectors.

Feature Summary

• Utilizes retro-reflective sensing principle for reliable detection
• Equipped with adjustable sensitivity via integrated potentiometer
• Features robust IP67-rated enclosure for harsh environments
• Includes comprehensive electronic protection mechanisms

Applications

• Automated packaging machinery
• Conveyor belt monitoring systems
• Industrial assembly line control
• Safety gate interlocking applications

Procurement Notes

Verify the specific order number 1066221 against official SICK documentation to confirm the exact cable length and connector type required for your installation. Ensure compatibility with existing PLC input modules regarding PNP logic levels. Confirm that the mounting hardware and reflective tape specifications meet the operational distance requirements of your specific application setup.

Selection Notes

Select this model when a compact retro-reflective sensor with high reliability is required. Consider the operating distance and target material reflectivity to ensure adequate signal margin. Evaluate the need for additional accessories such as specialized reflectors or mounting brackets based on the physical constraints of the installation site and environmental conditions.

Part Context

This component belongs to the SICK LE 20 series, which focuses on compact photoelectric sensors for general industrial use. The series is characterized by its versatility and ease of integration into standard automation architectures. It serves as a fundamental sensing element within broader control systems managed by programmable logic controllers.

Replacement Considerations

Consult official SICK cross-reference guides for verified substitutes. Ensure any replacement maintains identical electrical characteristics, mounting dimensions, and optical performance parameters.