SICK WTB27-3P2411 (1025994) Photoelectric proximity sensor.

The WTB27-3P2411 is a compact photoelectric sensor manufactured by SICK. It is a photoelectric proximity sensor with a background suppression detection principle. The sensor has the following features: 

• Sensing range: 30–1600 mm

• Sensor principle: Photoelectric proximity sensor

• Detection principle: Background suppression

• Switching output: PNP

• Switching mode: Light/dark switching

• Connection type: Male connector M12, 4-pin

• Light source: LED

• Dimensions: 24.6 mm x 80.6 mm x 54 mm

• Housing design: Rectangular

• Light source: Infrared LED

• Adjustment: Potentiometer

• Power: 10–30 VDC