SICK Retroreflective Photoelectric Sensor Block Style Laser Detection 18 m PNP Output IP67 IP69K WL12L-2B531

The SICK WL12L-2B531 Retroreflective Photoelectric Sensor features advanced laser technology enclosed in a rugged metal housing with Teflon® coating options, designed for reliable detection in demanding industrial environments. This sensor operates via a PNP output with a detection range of 18 meters, enabling precise object recognition in applications such as robotics, automated part handling, and positioning systems.

Its robust metal housing offers resistance against mechanical stress and environmental factors, complemented by IP67 and IP69K ingress protection ratings, making it suitable for harsh industrial and outdoor deployments. The sensor’s ASIC technology combined with laser optics provides smooth operation and resistance to optical interference, minimizing false triggers and downtime.

The device operates efficiently within a temperature range of -10°C to 50°C and supports fast response times of 500 microseconds with switching frequencies up to 2.5 kHz, ensuring quick and accurate sensor feedback. Installation is simplified with rotatable M12 connectors and a variety of mounting options including through holes, blind holes, oblong holes, and dovetail mounts.

The sensor’s laser protection classes 1 or 2 align with safety standards for eye protection, allowing safe setup and maintenance. Applications include component detection on crossbar robots, fine XY axis positioning in lifting units, sheet pallet positioning, and automated part infeed and outfeed processes.

Equipped with precise laser light source for accurate retroreflective detection. Rugged metal housing ensures durability and resistance in harsh industrial environments. Operating temperature range from -10°C to 50°C for varied application settings.

Fast response time of 500 microseconds enables quick sensing and control. High switching frequency of 2.5 kHz supports dynamic industrial operations. Certified under UL standards for safety and reliability. Includes rotatable M12 connector and multiple mounting options for flexible installation.

Laser protection class 1 or 2 for safe operation with eye safety compliance. Suitable for automated part feeding, robot component detection, and precise positioning tasks.

This sensor is made in Germany and is ideal for industrial automation, manufacturing, robotics, and material handling applications. Browse more Photoelectric Sensors and automation components at EnvMart to find the best fit for your industrial control needs.