WTB8L-P1131 Photoelectric Proximity Sensor by SICK

Selling Points

1High Precision Detection: The WTB8L-P1131 offers precise object detection with its advanced photoelectric technology.
2Compact Design: With dimensions of 11 mm x 31 mm x 20 mm, it is designed for space-efficient installations.
3Background Suppression: Utilizes background suppression for enhanced reliability and accuracy in various environments.
4Easy Installation: Features a simple and quick mounting process, ensuring minimal downtime during setup.
5Durable Construction: Built with robust materials for long-lasting performance in industrial settings.

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.	30 mm ... 300 mm	Sensing range	40 mm ... 300 mm
Type of light	Visible red light	Light source	Laser
Light spot size (distance)	Ø 1.5 mm (300 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