SICK WL9L-3P2432S02 Retroreflective Photoelectric Sensor

Selling Points

1Precise Detection: Detects small objects and object features with high accuracy.
2Robust Housing: Equipped with VISTAL housing for strong mechanical resistance and protection against harsh environments.
3Long Detection Range: Offers a sensing range of up to 12 meters for versatile application needs.
4High IP Ratings: Meets IP66, IP67, and IP69K standards for reliable operation in demanding conditions.
5Fast Response Time: Responds quickly with a response time of ≤ 0.5 ms for efficient automation processes.

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)
Dimensions (W x H x D)	12.2 mm x 52.2 mm x 23.6 mm	Housing design (light emission)	Rectangular
Mounting hole	M3	Sensing range max.	0 m ... 12 m
Sensing range	0 m ... 8 m	Type of light	Visible red light
Light source	Laser	Light spot size (distance)	Ø 1 mm (500 mm)
Wave length	650 nm	Laser class	1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)
Adjustment	Single teach-in button	Special applications	Detecting small objects
Supply voltage UB	10 V DC ... 30 V DC	Ripple	< 5 V
Current consumption	30 mA	Switching output	PNP
Switching mode	Dark switching	Output current Imax.	≤ 100 mA
Response time	≤ 0.5 ms	Switching frequency	1,000 Hz
Connection type	Male connector M12, 4-pin	Circuit protection	A7)#!#B8)#!#C9)
Protection class	III	Weight	13 g
Polarisation filter	✔	Special device	✔
Housing material	Plastic, VISTAL®	Optics material	Plastic, PMMA
Enclosure rating	IP66#!#IP67#!#IP69K	Ambient operating temperature	–10 °C ... +50 °C
Ambient operating temperature extended	–30 °C ... +55 °C	Ambient temperature, storage	–30 °C ... +70 °C
UL File No.	NRKH.E181493

Specifications may be subject to change without notice