SICK 6012966
SICK Cylindrical photoelectric sensors, V18, VTF18-4N5240, Sensing range max.: 0 mm ... 50 mm, Sensor principle: Photoelectric proximity sensor, Detection principle: Background blanking, Switching output: NPN, Switching mode: Light/dark switching, Connection type: Male connector M12, 4-pin, Light source: LED, Adjustment: Potentiometer, Communication interface: -