Product Model

WL4S-3V2232V

Manufacturer

sick

Key Features

1Visible Red Light: Detects objects with a visible red light spot, ensuring clear visibility in various environments.
2High Sensitivity: Offers a maximum sensing range of up to 5 meters with precise detection capabilities.
3Robust Design: Constructed with a reflector PL80A for high reliability and resistance to high-pressure washing.
4Easy Installation: Simple teach-in process via wire or IO-Link for quick setup and operation.
5Hygienic Applications: Suitable for use in hygienic and washdown zones, ensuring reliable performance in challenging 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 ... 5 m	Sensing range	0 m ... 3 m
Polarisation filters	Yes	Emitted beam_Light source	PinPoint LED2)
Emitted beam_Type of light	Visible red light	Emitted beam_Light spot size (distance)	Ø 45 mm (1.5 m)
Key LED figures_Wave length	650 nm	Adjustment	Single teach-in button
Special applications	Hygienic and washdown zones	Housing design	Washdown
Alarm output	✔	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	Dark switching	Digital output_Output current Imax.	≤ 100 mA
Digital output_Response time	< 0.5 ms4)	Digital output_Switching frequency	1,000 Hz5)
Circuit protection	A, B, C	Housing	Rectangular
Design detail	Slim	Dimensions (W x H x D)	15.25 mm x 44.9 mm x 22.2 mm
Connection	Male connector M8, 4-pin	Material_Housing	Stainless steel, Stainless steel V4A (1.4404, 316L)
Material_Front screen	Plastic, PMMA	Weight	40 g

Specifications may be subject to change without notice