Product Model

WTB9-3P3161

Manufacturer

sick

Key Features

1High Accuracy Detection: Detects objects with precision, ensuring reliable operation in various industrial settings.
2Background Suppression: Reduces false readings caused by stray background reflections, enhancing sensor reliability.
3Fast Response Time: Responds quickly, less than 0.333 ms, for fast processing line speeds in demanding situations.
4Durable Design: Constructed with plastic housing and PMMA optics, offering IP66, IP67, and IP69K ratings for harsh environments.
5Easy Installation: Features a teach-in button and potentiometer sensitivity adjustment for rapid setup and installation.

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.	20 mm ... 350 mm
Sensing range	20 mm ... 200 mm	Type of light	Visible red light
Light source	PinPoint LED	Light spot size (distance)	Ø 4.5 mm (75 mm)
Wave length	650 nm	Adjustment	Potentiometer, 5 turns
Supply voltage UB	10 V DC ... 30 V DC	Ripple	< 5 V
Current consumption	30 mA	Switching output	PNP
Switching mode	Light switching	Output current Imax.	≤ 100 mA
Response time	< 0.333 ms	Switching frequency	1,500 Hz
Connection type	Cable with connector M8, 3-pin, 120 mm	Cable material	Plastic, PVC
Conductor cross section	0.14 mm²	Circuit protection	A9)#!#B10)#!#C11)
Protection class	III	Weight	80 g
Housing material	Plastic, VISTAL®	Optics material	Plastic, PMMA
Enclosure rating	IP66#!#IP67#!#IP69K	Ambient operating temperature	–40 °C ... +60 °C
Ambient temperature, storage	–40 °C ... +75 °C	UL File No.	NRKH.E181493

Specifications may be subject to change without notice