SICK 1120848
SICK Compact photoelectric sensors, G20, GSE20G-QK112170ZZZ, Sensing range min. / max.: 0 m / 120 m, Sensor principle: Through-beam photoelectric sensor, Switching output: Push-pull: PNP/NPN, Connection type: Terminal connection, 4 terminals, Light source: LED, Type of light: Visible red light, Housing material: ABS, Adjustment: Potentiometer