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SICK Retroreflective Photoelectric Sensor Miniature Sensor 4.5 m PNP/NPN IP66 IP67 IP69 WLD4FP-213121A0ZZZ

Category Photoelectric Sensor Brand SICK Condition New

Specifications

Country of Origin Germany
Brand SICK
Response time 500μs
Light Source LED
Detection range 4.5 m
Model WLD4FP-213121A0ZZZ
IP Rating IP66, IP67, IP69
Mount Type Wall Mount
Housing Material Plastic
Output type PNP/NPN
Series WLD4FP
Maximum Operating Temperature 60°C
Thread Size M8
Minimum Operating Temperature -40°C
Maximum Current 25mA
DetectIon Type Retroreflective
Terminal type M8 Connector
Interface Type 8-Pin Connector
Maximum dc Voltage 30V dc
Hazardous Area Certification UL
Standards/Approvals CE Certified, UL Certified
Sensor Style Miniature
Technologies ForegroundSuppression, DoubleLine, V-optics and MultiSwitch
BluePilot Teach-Turn adjustment with optical sensing range and alignment aid
Smart Sensor Latest diagnostics and monitoring functions

Key Features

  • Miniature sensor style ideal for compact installation spaces.
  • Detection range up to 4.5 meters for long-distance sensing tasks.
  • PNP/NPN output with M8 connector for versatile electrical interface.
  • Robust IP66, IP67, and IP69 protection for harsh industrial environments.
  • Operating temperature range from -40°C to 60°C for stable use in extreme conditions.
  • CE and UL certified ensuring compliance to international standards.
  • Fast response time of 500 microseconds for quick detection.
  • Plastic housing with wall mount type and M8 thread size for easy installation.

Product Description

SICK WLD4FP-213121A0ZZZ retroreflective Photoelectric Sensor is a high-performance miniature sensor featuring a 4.5 meter detection range. Its plastic housing and compact design make it ideal for challenging installation spaces. The sensor is equipped with PNP/NPN outputs and an M8 connector interface, supporting flexible wiring and automation system compatibility.

This sensor provides robust environmental protection with IP66, IP67, and IP69 ratings, allowing it to operate reliably in dirty, wet, or harsh industrial environments. Operating temperatures range from -40°C to 60°C, making it suitable for a variety of ambient conditions encountered in manufacturing, automation, and processing plants.

The advanced sensor technologies include ForegroundSuppression, DoubleLine, V-optics, and MultiSwitch, which ensure superior detection of flat, reflective, and transparent objects. BluePilot optical sensing range and alignment aid simplify setup, while smart sensor features provide enhanced diagnostics, monitoring, and predictive maintenance functions, enabling seamless Industry 4.0 integration.

Typical applications include checking storage space occupancy and detecting flat or shiny objects. The sensor is CE and UL certified, ensuring compliance with international safety and quality standards. Wall mounting with M8 thread size simplifies installation in compact and demanding environments.

Miniature sensor style suitable for tight spaces. Reliable detection at distances up to 4.5 meters. PNP/NPN output with 8-pin M8 connector for versatile use. IP66, IP67, and IP69 rated housing for harsh conditions. Wide operating temperature from -40°C to 60°C.

Fast 500μs response time for quick sensing. Smart diagnostics and predictive maintenance compatible with Industry 4.0. Advanced sensor technologies for precise object detection. CE and UL certified for safety and quality assurance.

Plastic housing with wall mount and M8 threading.

The SICK WLD4FP series is trusted for high reliability and precision in industrial automation, manufacturing, and quality control applications. For further product selections and advanced automation solutions, browse the Sensors category on EnvMart.

SICK Retroreflective Photoelectric Sensor Miniature Sensor 4.5 m PNP/NPN IP66 IP67 IP69 WLD4FP-213121A0ZZZ
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Frequently Asked Questions

The detection range of this sensor is up to 4.5 meters, allowing for effective long-distance sensing tasks.

It supports both PNP and NPN output types, providing versatility in electrical interfaces for various applications.

The maximum operating temperature for this sensor is 60°C, making it suitable for a range of industrial environments.

The response time of this model is 500 microseconds, enabling quick detection of objects.

This sensor has an IP rating of IP66, IP67, and IP69, providing robust protection against dust and water ingress in harsh environments.

It uses a wall mount type, which simplifies installation in compact spaces.

The minimum operating temperature is -40°C, allowing it to function in extreme cold conditions.

The housing of this sensor is made of plastic, designed for durability in industrial applications.

It utilizes an 8-pin M8 connector for electrical connections, facilitating easy integration into automation systems.

It features advanced technologies such as Foreground Suppression, DoubleLine, V-optics, and MultiSwitch for superior detection capabilities.

Yes, it is CE and UL certified, ensuring compliance with international safety and quality standards.

This sensor is typically used for checking storage space occupancy and detecting flat or shiny objects in various industrial settings.

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