SICK WL2SG-2E3235 Photoelectric Sensor - High Accuracy and Flexibility

Selling Points

1High Accuracy and Flexibility: Precise programmable sensors with automatic switching threshold adaptation.
2Adaptable to Harsh Environments: Compensates for dust, wear, temperature changes, and light intensity variations.
3Remote Setup: Configure and monitor sensors remotely via IO-Link for easy installation in confined spaces.
4High Operational Reliability: Detects transparent objects with high switching point accuracy and minimal false tripping.
5Compact Design: Ultra-compact sensors offer above-average sensing distances with space-saving installation options.

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)	7.7 mm x 21.8 mm x 13.5 mm	Housing design (light emission)	Rectangular
Sensing range max.	0 m ... 1.2 m	Sensing range	0 m ... 0.55 m
Type of light	Visible red light	Light source	PinPoint LED
Light spot size (distance)	Ø 12 mm (250 mm)	Wave length	640 nm
Adjustment	Cable	AutoAdapt	✔
Special applications	Detecting transparent objects	Supply voltage UB	10 V DC ... 30 V DC
Ripple	< 5 V	Current consumption	20 mA
Switching output	NPN	Switching mode	Dark switching
Output current Imax.	≤ 50 mA	Response time	< 0.5 ms
Switching frequency	1,000 Hz	Connection type	Cable with M8 male connector, 4-pin, 200 mm
Cable material	Plastic, PVC	Conductor cross section	0.09 mm²
Cable diameter	Ø 3 mm	Circuit protection	A7)#!#B8)#!#D9)
Polarisation filter	✔	Housing material	Plastic, ABS/PC
Optics material	Plastic, PMMA	Enclosure rating	IP67
Ambient operating temperature	–20 °C ... +50 °C	Ambient temperature, storage	–40 °C ... +75 °C
UL File No.	NRKH.E181493

Specifications may be subject to change without notice