SICK 1047127
SICK Miniature photoelectric sensors, W4S-3, WTB4S-3N1135, Sensing range max.: 4 mm ... 120 mm, Sensor principle: Photoelectric proximity sensor, Detection principle: Background suppression, Switching output: NPN, Switching mode: Light switching, Connection type: Cable, 4-wire, 2 m, Light source: PinPoint LED, Adjustment: Cable, Communication interface: -