SICK 1069630
SICK Cylindrical photoelectric sensors, GR18S, GRSE18S-N1142, Sensing range max.: 0 m ... 15 m, Sensor principle: Through-beam photoelectric sensor, Switching output: NPN, Switching mode: Light/dark switching, Connection type: Cable, 4-wire, 2 m, Light source: PinPoint LED, Adjustment: Potentiometer, Communication interface: -, Included with delivery: Fastening nuts (4 x)