SICK WL8-P1131S03 Miniature Photoelectric Sensor

sick WL8-P1131S03

Selling Points

1Compact Design: Dimensions (W x H x D) 11 mm x 31 mm x 20 mm.
2Reliable Detection: Autocollimation ensures reliable detection of small objects at high speeds.
3High Visibility: Highly visible red light spot for quick alignment.
4Adjustable Sensitivity: Potentiometer adjustment for 270° sensitivity control.
5Durable Construction: Average service life of 100,000 hours at +25 °C.

Technical Specifications

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)	11 mm x 31 mm x 20 mm	Housing design (light emission)	Rectangular
Sensing range max.	0 m ... 4 m	Sensing range	0 m ... 3 m
Type of light	Visible red light	Light source	LED
Light spot size (distance)	Ø 30 mm (1 m)	Wave length	650 nm
Adjustment	Potentiometer, 270°	Special applications	Detection of objects moving at high speeds
Special features	Fixing hole ø 3.2 mm without thread, distance between mounting hole 23 mm	Supply voltage UB	10 V DC ... 30 V DC
Ripple	± 10 %	Current consumption	30 mA
Switching output	PNP	Switching mode	Light/dark switching
Switching mode selector	Selectable via light/dark rotary switch	Signal voltage PNP HIGH/LOW	Approx. V#!#– 1.8 V / 0 V
Output current Imax.	≤ 100 mA	Response time	≤ 0.25 ms
Switching frequency	2,000 Hz	Connection type	Cable, 3-wire, 2 m
Cable material	Plastic, PVC	Circuit protection	A7)#!#B8)#!#D9)
Weight	50 g	Polarisation filter	✔
Special device	✔	Housing material	Plastic, ABS
Optics material	Plastic, PMMA	Enclosure rating	IP67
Items supplied	Stainless steel mounting bracket (1.4301/304) BEF-W100-A	Ambient operating temperature	–25 °C ... +55 °C
Ambient temperature, storage	–40 °C ... +70 °C

Specifications may be subject to change without notice