SICK 1054864
SICK Miniature photoelectric sensors, W4S-3 Inox Hygiene, WTB4S-3P5232H, Sensing range max.: 4 mm ... 120 mm, Sensor principle: Photoelectric proximity sensor, Detection principle: Background suppression, Switching output: PNP, Switching mode: Light/dark switching, Connection type: Male connector M8, 4-pin, Light source: PinPoint LED, Adjustment: Teach-in button, Communication interface: -