SICK WL4S-3F3430S01 Miniature Photoelectric Sensor

Selling Points

1Compact Design: The WL4S-3F3430S01 features a slim, rectangular housing with dimensions of 12.2 mm x 41.8 mm x 17.3 mm.
2Long Service Life: Designed with an average service life of 100,000 hours at +25°C, ensuring reliable operation over extended periods.
3High Sensitivity: Equipped with a PinPoint LED light source and a PL80A reflector, offering high sensitivity and accuracy in detection.
4Versatile Connectivity: Compatible with a cable featuring an M12 male connector, 4-pin, 150 mm long, for easy integration into various systems.
5Robust Protection: Offers protection class III and is IP67 rated, ensuring durability in harsh industrial environments.

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 ... 4 m	Sensing range	0 m ... 2.5 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	None
Supply voltage UB	10 V DC ... 30 V DC	Ripple	< 5 V
Current consumption	20 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	A6)#!#C7)#!#D8)
Housing	Rectangular	Design detail	Slim
Dimensions (W x H x D)	12.2 mm x 41.8 mm x 17.3 mm	Connection	Cable with M12 male connector, 4-pin
Connection detail_Conductor size	0.14 mm²	Connection detail_Cable diameter	Ø 3.4 mm
Connection detail_Length of cable (L)	150 mm1)	Material_Housing	Plastic, ABS
Material_Front screen	Plastic, PMMA	Material_Cable	Plastic, PVC
Weight	30 g

Specifications may be subject to change without notice