SICK WTB9-3P1261 Photoelectric Sensor - High Performance Detection

Selling Points

1High Performance Detection: The WTB9-3P1261 features advanced autocollimation optics and continuous threshold adaptation for clear material object detection.
2Background Suppression: Equipped with a Pilot LED for best-in-class background suppression, ensuring reliable detection in various environments.
3Precise Light Spot: Utilizes a PinPoint LED to create a precise and highly visible light spot, enhancing detection accuracy.
4Versatile Mounting Options: Includes mounting holes (M3) and a compact rectangular housing design (12.2 mm x 52.2 mm x 23.6 mm) for easy integration.
5Robust Construction: Built with VISTAL™ technology, offering high strength and durability in a variety of 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)	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
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	Cable, 4-wire, 5 m
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