SICK 1041461
SICK Small photoelectric sensors, W12, WSE12-3P2431T01, Device type: Photoelectric sensors, Sensing range max.: 0 m ... 20 m, Sensor principle: Through-beam photoelectric sensor, Switching output: PNP, Switching mode: Light/dark switching, Connection type: Male connector M12, 4-pin, Light source: LED, Type of light: Visible red light, Adjustment: Potentiometer, Special features: Teflon coated housing