SICK 1125739
SICK Miniature photoelectric sensors, W4F, WTB4FP-213111A0ZZZ, Sensing range min. / max.: 28 mm / 165 mm, Sensor principle: Photoelectric proximity sensor, Detection principle: Background suppression, MultiPulse, Switching output: Push-pull: PNP/NPN, Connection type: Connector M8, 3-pin, Light source: PinPoint LED, Type of light: Visible red light, Housing material: VISTAL®, Adjustment: None, Special features: MultiPulse: sensor with self-monitoring, fixed sensing range 28 … 165 mm