SICK Retroreflective Photoelectric Sensor Block Sensor, 10 m Detection Range, PNP Output, IP66/IP67/IP69K WL11-2K2432

The SICK WL11-2K2432 is a retroreflective photoelectric sensor designed for precise and reliable object detection in demanding industrial environments. This block sensor features a 10 m detection range and utilizes PNP output technology, making it suitable for integration in automation systems across material handling, packaging, and manufacturing.

Engineered with PinPoint LED technology, the sensor produces a small, highly visible light spot that supports quick and accurate alignment, even in challenging ambient light conditions. The robust plastic housing offers chemical, thermal, and mechanical resistance, complemented by high ingress protection ratings IP66, IP67, and IP69K, safeguarding against dust, moisture, and aggressive cleaning processes.

Installation is simplified due to uniform housing dimensions and versatile mounting options such as dovetail, side, and standard mounting holes. The sensor incorporates highly visible 360° status LEDs that facilitate rapid setup and fault diagnosis. Its electrical interface includes a 4-pin M12 connector with a maximum DC voltage rating of 30 V and a maximum current of 100 mA, supporting reliable connectivity.

The sensor operates across a wide temperature range from -30°C to 60°C, maintaining consistent performance in harsh industrial conditions. The quick response time of 2.5 ms ensures high-frequency operation and timely detection signals. SICK’s W11-2 series, including this model, complies with UL standards (File Nr. NRKH.E181493 & NRKH7.E181493), confirming product safety and quality.

Compact and rugged design with chemical, thermal, and mechanical resistance. PinPoint LED technology for precise light spot and easy alignment. High immunity to ambient light ensures reliable sensing. IP66, IP67, and IP69K protection levels for harsh environments.

360° status LEDs for visible operational feedback. Diverse mounting options facilitate flexible installation. Wide operating temperature range of -30°C to 60°C. 4-pin M12 connector interface for simple wiring. Fast 2.5 ms response time for prompt detection.

UL approved for safety and compliance.

This Photoelectric Sensor finds applications in industrial automation sectors including manufacturing lines, packaging systems, material handling, and quality inspection where precise object detection is critical. Its ruggedness and versatile mounting options enable use in challenging environments requiring dependable sensing solutions.

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