WT24-2B420 Compact Photoelectric Sensor by SICK

Selling Points

1High Accuracy & Flexibility: The WT24-2B420 offers precise detection with a sensing range of 100 mm to 2,500 mm.
2Background Suppression: Advanced background suppression technology ensures reliable detection even in complex environments.
3Adjustable Potentiometer: Easily adjust the sensor's sensitivity using the built-in potentiometer.
4Compact Design: Measuring 27 mm x 87.5 mm x 65 mm, it fits seamlessly into various industrial applications.
5Versatile Connectivity: Compatible with male connector M12, 4-pin, supporting both NPN and PNP switching outputs.

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)	27 mm x 87.5 mm x 65 mm	Housing design (light emission)	Rectangular
Sensing range max.	100 mm ... 2,500 mm	Sensing range	100 mm ... 2,500 mm
Type of light	Infrared light	Light source	LED
Light spot size (distance)	Ø 80 mm (2,500 mm)	Adjustment	Potentiometer
Supply voltage UB	10 V DC ... 30 V DC	Ripple	< 5 V
Current consumption	50 mA	Switching output	NPN, PNP
Switching mode	Light/dark switching	Switching mode selector	Selectable via PNP/NPN selector, selectable via light/dark selector
Output current Imax.	≤ 100 mA	Response time	≤ 500 µs
Switching frequency	1,000 Hz	Time functions	Switch-on delay#!#Off delay
Delay time	Adjustable via time delay selector switch, 0.5 s ... 10 s	Connection type	Male connector M12, 4-pin
Circuit protection	A6)#!#C7)#!#D8)	Protection class	II
Weight	330 g	Front screen heating	✔
Housing material	Metal, zinc diecast	Optics material	Plastic, PMMA
Enclosure rating	IP69K	Test input sender off	TE to 0 V
Ambient operating temperature	–40 °C ... +60 °C	Ambient temperature, storage	–40 °C ... +75 °C

Specifications may be subject to change without notice