SICK WTB9-3N2461 Photoelectric Sensor - High-Performance Proximity Detection

Selling Points

1High-Performance Proximity Detection: The WTB9-3N2461 offers precise object detection with its advanced photoelectric proximity sensor technology.
2Background Suppression: Enhances accuracy by suppressing background noise, ensuring reliable detection even in complex environments.
3Wide Sensing Range: Detects objects from 20 mm to 350 mm, providing versatility in various industrial settings.
4Reliable NPN Light/Dark Switching: Ensures consistent operation with NPN light/dark switching, suitable for a wide range of applications.
5Durable Construction: Built with rugged VISTAL housing and IP66/67/69K ratings, ensuring long-lasting performance in harsh conditions.

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 ... 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	NPN
Output function	Complementary	Switching mode	Light/dark switching
Output current Imax.	≤ 100 mA	Response time	< 0.333 ms
Switching frequency	1,500 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