Sick WTB8L-P1111 Photoelectric Sensor - High Precision Detection

Selling Points

1Adjustable Sensitivity: The WTB8L-P1111 features a potentiometer for adjusting sensitivity to suit various applications.
2Background Suppression: Ensures reliable detection of small objects regardless of color or surface quality.
3Wide Sensing Range: Detects objects from 5 mm to 100 mm, making it versatile for different industrial needs.
4High Switching Frequency: Rapidly detects objects traveling at high speeds, optimizing production processes.
5Compact Design: Miniature housing with M3 threaded mounting holes for easy installation in tight spaces.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric proximity sensor	Functional principle detail	Background suppression
Dimensions (W x H x D)	11 mm x 31 mm x 20 mm	Housing design (light emission)	Rectangular
Sensing range max.	5 mm ... 100 mm	Sensing range	20 mm ... 100 mm
Type of light	Visible red light	Light source	Laser
Light spot size (distance)	Ø 1 mm (100 mm)	Wave length	650 nm
Laser class	1	Adjustment	Potentiometer, 4 turns
Special applications	Detecting small objects, Detection of objects moving at high speeds	Test input sender off	TE to +Vs
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, 4-wire, 2 m	Cable material	Plastic, PVC
Circuit protection	A7)#!#B8)#!#D9)	Weight	50 g
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	–10 °C ... +50 °C	Ambient temperature, storage	–40 °C ... +70 °C

Specifications may be subject to change without notice