WTB9L-3P1161 Photoelectric Sensor by Sick - High Accuracy and Reliability

Selling Points

1High Accuracy and Reliability: The WTB9L-3P1161 photoelectric sensor ensures precise detection with a high level of reliability.
2Wide Sensing Range: Offers a sensing range of 25 mm to 300 mm, making it versatile for various applications.
3Visible Red Light: Utilizes visible red light for clear and consistent detection.
4Background Suppression: Features background suppression for improved accuracy in complex environments.
5Compact Design: Compact dimensions (12.2 mm x 50 mm x 23.6 mm) make it easy to integrate into your system.

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)	12.2 mm x 50 mm x 23.6 mm	Housing design (light emission)	Rectangular
Mounting hole	M3	Sensing range max.	25 mm ... 300 mm
Sensing range	25 mm ... 300 mm	Type of light	Visible red light
Light source	Laser	Light spot size (distance)	Ø 1 mm (170 mm)
Wave length	650 nm	Laser class	1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)
Adjustment	Potentiometer, 5 turns	Special applications	Detecting small objects
Supply voltage UB	10 V DC ... 30 V DC	Ripple	< 5 V
Current consumption	30 mA	Switching output	PNP
Output function	Complementary	Switching mode	Light/dark switching
Output current Imax.	≤ 100 mA	Response time	≤ 0.5 ms
Switching frequency	1,000 Hz	Connection type	Cable, 4-wire, 2 m
Cable material	Plastic, PVC	Conductor cross section	0.14 mm²
Circuit protection	A8)#!#B9)#!#C10)	Protection class	III
Weight	80 g	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