SICK Retroreflective Photoelectric Sensor Block Style Stainless Steel Housing IP66 IP67 IP68 IP69K 5 m WL4S-3P2232V

SICK WL4S-3P2232V is a retroreflective photoelectric sensor designed in a compact block style with stainless steel housing ensuring durability and long service life. It features a robust ingress protection rating of IP66, IP67, IP68, and IP69K, making it suitable for harsh environmental conditions including wet, dusty, and high-pressure washdown areas.

This sensor employs advanced PinPoint LED technology providing a laser-like light spot that enables reliable detection of all object types, including transparent, shiny, and jet-black surfaces such as blisters, electronic cards, and aluminum cans. The sensor's fast response time of 500 microseconds supports high-speed automation processes.

Operating voltage up to 30 V DC and maximum current of 100 mA with PNP output type ensures compatibility with a wide range of automation control equipment. The block sensor style with screw mounts and M3 threaded metal inserts simplifies installation and maintenance, ensuring stable positioning and reduced downtime.

Temperature operating range from -30°C to 60°C allows use in diverse industrial settings. The sensor complies with safety standards including UL file numbers NRKH.E181493 & NRKH7.E181493 and hazardous area certification EN IEC 63000 for reliable and safe operation.

Typical applications include secondary packaging detection in harsh environments, object and gap measurement on production lines, access protection with conveyor muting functions, presence checking in vibratory feeders, and dispenser monitoring. The product is manufactured in Germany, ensuring high-quality engineering and precision.

The sensor’s versatile detection capabilities reduce installation costs by enabling background suppression and laser-like precision. Quick alignment is facilitated by a highly visible intense LED light spot. Durable stainless steel housing withstands harsh industrial conditions to minimize maintenance.

Flexible sensor settings, including teach-in and IO-Link communication, support easy integration and diagnostics. Provides reliable performance in industrial, manufacturing, packaging, and automation applications. Explore this and other high-quality Photoelectric Sensors in the Electronics & Electricals category on EnvMart for integrated automation solutions.