SICK 6013657
SICK Cylindrical photoelectric sensors, V18, VL18-4P3912, Sensing range max.: 0.05 m ... 3.7 m, Sensor principle: Photoelectric retro-reflective sensor, Switching output: PNP, Switching mode: Light/dark switching, Connection type: Cable, 4-wire, 2 m, Light source: LED, Adjustment: Potentiometer, Communication interface: -