SICK WL12-3P2441 Retroreflective Photoelectric Sensor

Selling Points

1High Detection Accuracy: Reliable object detection with superior ASIC technology and immunity to optical interference.
2Flexible Mounting Options: Easy installation with through holes, base blind holes, oblong through holes, and dovetail mounting options.
3Rugged Design: Enclosed in a rugged metal housing with optional Teflon coating for harsh industrial environments.
4IO-Link Compatibility: Easy data access from the PLC for advanced diagnostics and visualization.
5Quick Configuration: PinPoint LED technology for quick and easy sensor alignment, reducing downtime during recipe changes.

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
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°
Special features	Without polarisation filter	Items supplied	2 x clamps BEF-KH-W12, incl. screws
Supply voltage UB	10 V DC ... 30 V DC	Ripple	< 5 V
Current consumption	30 mA	Protection class	III
Digital output_Type	PNP	Digital output_Switching mode	Light/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	≤ 330 µs4)	Digital output_Switching frequency	1,500 Hz5)
Output function	Complementary	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