SICK (1113180) WTB4FT-31311120ZZZ Mini Photo Sensor, Background Suppression, 7-120mm Sensing Range, LED
Functional principle Photoelectric proximity sensor Functional principle detail Background suppression, DoubleLine Sensing range Sensing range min. 7 mm Sensing range max. 120 mm Adjustable switching threshold for background suppression 15 mm ... 120 mm Reference object Object with 90% remission factor (complies with standard white according to DIN 5033) Minimum distance between set sensing range and background (black 6% / white 90%) 1 mm, at a distance of 50 mm Recommended sensing range for the best performance 30 mm ... 80 mm Emitted beam Light source PinPoint LED Type of light Visible red light Shape of light spot DoubleLine, two parallel line-shaped light spots Light spot size (distance) 1.2 mm x 17 mm (50 mm) Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle) < +/- 1.5° (at Ta = +23 °C) Key LED figures Normative reference EN 62471:2008-09 | IEC 62471:2006, modified LED risk group marking Free group Wave length 635 nm Average service life 100,000 h at Ta = +25 °C