Product Description
Sick WL12-3P2451
The Sick WL12-3P2451 is a high-performance photoelectric retro-reflective sensor designed for demanding industrial automation tasks. Featuring precise autocollimation optics and a bright PinPoint LED light source, it ensures reliable and accurate object detection over a significant sensing range. Housed in a rugged die-cast zinc housing, this sensor is built to withstand harsh industrial environments. Its user-friendly setup, including a potentiometer for sensitivity adjustment and a light/dark switching selector, makes installation and commissioning straightforward. The WL12-3P2451 is an ideal solution for applications in packaging, material handling, and logistics where dependable performance is critical.
Technical Specifications:
- Sensor/ detection principle: Photoelectric retro-reflective sensor, Autocollimation
- Sensing range max.: 0 m … 4 m (on PL80A reflector)
- Light source: PinPoint LED, Visible red light
- Switching output: PNP, Light/dark switching (selectable)
- Connection type: Male connector M12, 4-pin
- Supply voltage: 10 V DC … 30 V DC
- Enclosure rating: IP66, IP67

Sick WL12-3P2451
Buy the Sick WL12-3P2451 photoelectric retro-reflective sensor. Features a 4m sensing range, autocollimation, PNP output, and a robust IP67-rated metal housing for reliable industrial object detection.











