SICK WTB12-3N2411 Photoelectric Sensor - High Accuracy & Reliability

Selling Points

1High Accuracy & Reliability: The SICK WTB12-3N2411 offers precise detection with a sensing range of 20-600 mm, ensuring reliable operation in various industrial settings.
2Background Suppression: Equipped with background suppression technology, this sensor minimizes false triggers, providing clear and accurate readings.
3NPN Output: The sensor features an NPN output, compatible with a wide range of control systems, making it versatile for different applications.
4LED Light Source: Utilizes an LED light source, providing a stable and consistent beam for optimal detection performance.
5Durable Construction: Built with a robust metal housing and IP66/67/69K rating, ensuring the sensor can withstand harsh industrial environments.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric proximity sensor	Functional principle detail	Background suppression
Sensing range max.	20 mm ... 600 mm	Sensing range	20 mm ... 600 mm
Emitted beam_Light source	LED2)	Emitted beam_Type of light	Infrared light
Emitted beam_Light spot size (distance)	15 mm x 15 mm (200 mm)	Key LED figures_Wave length	850 nm
Adjustment	Potentiometer, 5 turns	Items supplied	2 x clamps BEF-KH-W12, incl. screws
Supply voltage UB	10 V DC ... 30 V DC	Ripple	< 5 V
Current consumption	55 mA	Protection class	III
Digital output_Type	NPN	Digital output_Switching mode	Light/dark switching
Digital output_Signal voltage NPN HIGH/LOW	Approx. VS / < 2.5 V	Digital output_Output current Imax.	≤ 100 mA
Digital output_Response time	≤ 330 µs4)	Digital output_Switching frequency	1,500 Hz5)
Output function	Complementary	Circuit protection	A6)#!#C7)#!#D8)
Housing	Rectangular	Dimensions (W x H x D)	15.6 mm x 48.5 mm x 42 mm
Connection	Male connector M12, 4-pin	Material_Housing	Metal
Material_Front screen	Plastic, PMMA	Weight	120 g

Specifications may be subject to change without notice