SICK WT24-2B220 Photoelectric Proximity Sensor with Background Suppression

Selling Points

1High Sensing Range: Operates from 100mm to 2500mm, ensuring versatility in various industrial applications.
2Background Suppression: Enhances accuracy by filtering out background light, reducing false triggers.
3Rugged Housing: Designed for harsh environments, with a robust construction that resists ambient light and maintains high operating reserves.
4Infrared Light Source: Utilizes LED infrared light, providing a precise and reliable detection method.
5Adjustable and Versatile: Features a potentiometer for adjustment and is available in NPN and PNP switching outputs for flexible integration.

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	Terminal connection with M16 gland
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	IP67	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