Functional principle	Photoelectric retro-reflective sensor
Sensing range Sensing range min. 0.08 m Sensing range max. 12 m Maximum distance range from reflector to sensor (operating reserve 1) 0.08 m ... 12 m Recommended distance range from reflector to sensor (operating reserve 2) 0.08 m ... 10 m Reference reflector Reflector P250F Recommended sensing range for the best performance 0.08 m ... 4.2 m
Polarisation filters	Yes
Emitted beam Light source Laser Type of light Visible red light Shape of light spot Point-shaped Light spot size (distance) Ø 3.5 mm (1,000 mm) Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle) < +/- 1.5° (at Ta = +23 °C)
Key laser figures Normative reference IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11 Laser class 1 Wave length 680 nm Pulse duration 2 µs Maximum pulse power ≤ 11.9 mW Average service life 100,000 h at Ta = +25 °C
Smallest detectable object (MDO) typ. 3.5 mm (at 1 m distance (object with 90% remission (corresponds on standard white DIN 5033)))
Adjustment Potentiometer For setting the sensing range Operating mode switch For inverting the switching function (light/dark switching)
Indication LED green Operating indicator Static on: power on LED yellow Status of received light beam Static on: object not present Static off: object present
Items supplied	Reflector P250F, Stainless steel mounting bracket (1.4301/304) BEF-W100-A

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