SICK 1072490
SICK Miniature photoelectric sensors, W2S-2, WTB2S-2N1380, Sensing range max.: 4 mm ... 40 mm, Sensor principle: Photoelectric proximity sensor, Detection principle: Background suppression, Switching output: NPN, Switching mode: Light switching, Connection type: Cable, 3-wire, 2 m, Light source: LED, Adjustment: None, Communication interface: -