SICK WTB12-3P2441 Photoelectric Sensor

Selling Points

1Precise Background Suppression: State-of-the-art technology ensures accurate detection even in complex backgrounds.
2High Visibility LED: PinPoint LED technology with highly visible light spot for clear object detection.
3Robust Metal Housing: Withstands harsh environments and meets IP66, IP67, and IP69K protection standards.
4Wide Sensing Range: Detects objects from 30 mm to 175 mm with a maximum sensing range of 35 mm to 100 mm.
5Fast Response Time: Responds quickly with a response time of ≤ 330 µs, ensuring reliable operation in real-time applications.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Functional principle	Photoelectric proximity sensor	Functional principle detail	Background suppression
Sensing range max.	30 mm ... 175 mm	Sensing range	35 mm ... 100 mm
Emitted beam_Light source	LED2)	Emitted beam_Type of light	Visible red light
Emitted beam_Light spot size (distance)	Ø 2 mm (60 mm)	Key LED figures_Wave length	660 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	45 mA	Protection class	III
Digital output_Type	PNP	Digital output_Switching mode	Light/dark switching
Digital output_Signal voltage PNP HIGH/LOW	> Uv - 2,5 V / ca. 0 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