High-Precision Photoelectric Sensor WL12-3V2431 by SICK

Selling Points

1Advanced Detection Principle: Utilizes photoelectric retro-reflective sensor technology with autocollimation for precise detection.
2Long Sensing Range: Operates effectively up to 7 meters with a maximum sensing range of 0 to 7 meters.
3High-Performance LED: Equipped with a visible red light LED source for reliable operation in various environments.
4Adjustable Sensitivity: Features a potentiometer for easy adjustment of sensitivity to suit different applications.
5Robust Design: Encased in a metal housing with IP66 protection, ensuring durability and reliability in harsh industrial conditions.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric retro-reflective sensor	Functional principle detail	Without reflector minimum distance (autocollimation/coaxial optics)
Sensing range max.	0 m ... 7 m	Sensing range	0 m ... 5 m
Polarisation filters	Yes	Emitted beam_Light source	LED2)
Emitted beam_Type of light	Visible red light	Emitted beam_Light spot size (distance)	Ø 100 mm (3 m)
Key LED figures_Wave length	640 nm	Adjustment	Potentiometer, 5 turns
Angle of dispersion	Approx. 1.5°	Items supplied	2 x clamps BEF-KH-W12, incl. screws
Supply voltage UB	10 V DC ... 30 V DC	Ripple	< 5 V
Current consumption	100 mA	Protection class	III
Digital output_Type	PNP	Digital output_Switching mode	Dark switching
Digital output_Signal voltage PNP HIGH/LOW	> Uv - 2,5 V / ca. 0 V	Digital output_Output current Imax.	≤ 100 mA
Digital output_Response time	≤ 100 µs4)	Digital output_Switching frequency	5,000 Hz5)
Circuit protection	A6)#!#C7)#!#D8)	Housing	Rectangular
Dimensions (W x H x D)	15.6 mm x 48.5 mm x 42 mm	Connection	Male connector M12, 4-pin
Material_Housing	Metal	Material_Front screen	Plastic, PMMA
Weight	120 g

Specifications may be subject to change without notice