Product Model

WTB9-3P2411

Manufacturer

sick

Key Features

1High-Performance Detection: The WTB9-3P2411 features PinPoint LED for precise and highly visible light spots, ensuring reliable object detection.
2Robust Construction: Built with VISTAL™ housing, as tough as steel, for maximum mechanical stability and durability in harsh industrial environments.
3Background Suppression: Equipped with a Pilot LED for best-in-class background suppression, reducing false triggers and improving detection accuracy.
4Versatile Mounting Options: Offers multiple mounting options with M3 screws and various connection types, including M8 and M12 connectors, for easy integration.
5Long Service Life: Designed for long service life with an average service life of 100,000 hours at +25°C, minimizing downtime and maintenance needs.

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 52.2 mm x 23.6 mm	Housing design (light emission)	Rectangular
Mounting hole	M3	Sensing range max.	20 mm ... 500 mm
Sensing range	20 mm ... 250 mm	Type of light	Infrared light
Light source	LED	Light spot size (distance)	Ø 20 mm (250 mm)
Wave length	850 nm	Adjustment	Potentiometer, 5 turns
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	Male connector M12, 4-pin
Circuit protection	A8)#!#B9)#!#C10)	Protection class	III
Weight	13 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