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| Country of Origin | Germany |
|---|---|
| Brand | SICK |
| Response time | 500μs |
| Light Source | LED |
| Detection range | 4.5 m |
| Model | WLD4FP-213111A0ZZZ |
| IP Rating | IP67, IP66, 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 | IO-Link |
| 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 |
SICK WLD4FP-213111A0ZZZ is a high-performance miniature retroreflective photoelectric sensor designed for demanding industrial automation and control applications. Featuring a 4.5 m detection range and dual PNP/NPN output options, this sensor delivers precise and reliable target recognition even under challenging conditions.
The sensor's compact plastic housing is rated IP67, IP66, and IP69, providing excellent protection against dust, water, and high-pressure cleaning processes. The M8 connector and wall mount configuration facilitate easy installation and integration into existing systems.
Incorporating advanced sensing technologies such as ForegroundSuppression, DoubleLine, V-optics, and MultiSwitch, the WLD4FP series excels at detecting highly reflective, flat, and transparent objects with high accuracy. The diffuse sender LED light source helps minimize interference from ambient illumination.
The BluePilot optical alignment aid simplifies sensor calibration and positioning, reducing setup time significantly. Additionally, smart sensor diagnostics enable real-time monitoring, fault detection, and predictive maintenance, ensuring maximum reliability and uptime.
This sensor supports IO-Link communication for seamless Industry 4.0 integration and enhanced system connectivity. The miniature size enables use in space-constrained installations. Dual PNP/NPN outputs enhance control flexibility.
Robust ingress protection (IP67, IP66, IP69) ensures durability in harsh environments. Advanced detection technologies optimize sensing precision. BluePilot interface provides user-friendly alignment assistance. Smart diagnostics improve maintenance efficiency and process reliability.
Diffuse LED light source effectively counters ambient light interference. Wide operating temperature range from -40°C to 60°C. Industry 4.0 compatible via IO-Link interface.
The SICK WLD4FP miniature retroreflective Photoelectric Sensor is ideal for applications such as checking storage space occupancy, detecting flat objects, and monitoring transparent materials in industrial automation, manufacturing, and process control systems. Its compact form factor and smart features make it suitable for a variety of laboratory, commercial, and industrial environments.
Explore more sensors and automation controls in our extensive EnvMart catalog to find the right solutions for your application needs.
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