# General
Product type: Photoelectric sensor
Brand: Pepperl+Fuchs
Series: RL31 · RLK31 · LA31/LK31 · LD31/LV31
Function principles: Thru-beam · Retroreflective · Polarised retroreflective · Energetic diffuse · Background suppression · Measurement core
Detection range: Thru-beam 43 m · Retroreflective 16.5 m · Polarised retroreflective 9 m · Energetic diffuse 1.2…2.5 m · Background suppression 800 mm · Measurement core 800 mm
Light type: Red LED · Infrared LED
# Certifications
Certifications: CE, UL, EAC, CCC (vary by code: see datasheet)
# Electrical
Output: 2× push-pull · relay
Interface: IO-Link (2 of 39 codes)
Operating voltage: 24…240 V AC/DC · 10…30 V DC
Operating elements: Potentiometer
# Mechanical
Housing dimensions: L 35 mm × W 18 mm × H 62 mm
Connection: Cable · Cable with M12 connector · M12 connector
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