SICK 1119843
SICK Compact photoelectric sensors, G20, GTB20M-24111160ZZZ, Sensing range min. / max.: 0.005 m / 3 m, Sensor principle: Photoelectric proximity sensor, Detection principle: Background suppression, Switching output: Push-pull: PNP/NPN, Connection type: Male connector M12, 4-pin, Light source: LED, Type of light: Infrared light, Housing material: ABS, Adjustment: Potentiometer