SICK 1054728
SICK Miniature photoelectric sensors, W4S-3 Inox Glass, WLG4S-3N2432V, Sensing range max.: 0 m ... 5 m, Sensor principle: Photoelectric retro-reflective sensor, Detection principle: Autocollimation, Switching output: NPN, Switching mode: Light/dark switching, Connection type: Male connector M12, 4-pin, Light source: PinPoint LED, Adjustment: Teach-in button, Communication interface: -