The SICK WLG4S-3P2232 (part number 1044186) is a high-performance photoelectric retro-reflective sensor from SICK’s W4 series, designed for precise object detection in industrial applications. With an ultra-compact design measuring just 12.2 mm x 41.8 mm x 17.3 mm, this sensor is ideal for integration into tight spaces and can detect objects through small openings, making it suitable for applications with limited installation space.

Equipped with a PinPoint LED emitting visible red light at 650 nm, the sensor provides a focused light spot with a diameter of approximately 45 mm at a distance of 1.5 meters. This feature facilitates precise alignment and detection, ensuring accurate performance in various industrial settings.

The sensor operates with a supply voltage range of 10–30 V DC and features a PNP output with light/dark switching mode. Its high switching frequency of 1,000 Hz ensures reliable detection of fast-moving objects, making it suitable for high-speed applications. The response time of ≤ 0.5 ms allows for quick detection of changes in the detection field.

Designed for durability, the WLG4S-3P2232 features an IP66/IP67-rated housing, providing protection against dust and water ingress. This makes the sensor suitable for use in harsh industrial environments where exposure to dust, moisture, and other challenging conditions is common.

In summary, the SICK WLG4S-3P2232 (part number 1044186) photoelectric sensor combines precision, durability, and ease of integration, making it a reliable choice for various industrial applications requiring accurate object detection in compact spaces.