Product Model

WTB2S-2N3210

Manufacturer

sick

Key Features

1Compact Design: The WTB2S-2N3210 features a compact quader-shaped housing, measuring 7.7 mm x 21.8 mm x 13.5 mm, ideal for space-constrained applications.
2High Sensitivity: Equipped with a PinPoint LED light source, this sensor offers high sensitivity with a light spot size of Ø 4.4 mm at 60 mm distance.
3Adjustable Background Suppression: The WTB2S-2N3210 allows for adjustable background suppression, enhancing its ability to detect objects in various environments.
4Long Lifespan: With a median lifespan of 100,000 hours at +25°C, this sensor ensures reliable operation over extended periods.
5Versatile Connectivity: Available in PNP and NPN configurations, the WTB2S-2N3210 supports both standard wiring and IO-Link connectivity options.

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)	7.7 mm x 21.8 mm x 13.5 mm	Housing design (light emission)	Rectangular
Sensing range max.	1 mm ... 18 mm	Sensing range	3 mm ... 15 mm
Background suppression typ. from	20 mm	Type of light	Visible red light
Light source	PinPoint LED	Light spot size (distance)	Ø 2 mm (8 mm)
Wave length	640 nm	Adjustment	None
Special applications	Detecting small objects	Supply voltage UB	10 V DC ... 30 V DC
Ripple	< 5 V	Current consumption	20 mA
Switching output	NPN	Switching mode	Light/dark switching
Output current Imax.	≤ 50 mA	Response time	< 0.4 ms
Switching frequency	1,200 Hz	Connection type	Cable with M8 male connector, 4-pin, 200 mm
Cable material	Plastic, PVC	Conductor cross section	0.09 mm²
Cable diameter	Ø 3 mm	Circuit protection	A7)#!#B8)#!#D9)
Housing material	Plastic, ABS/PC	Optics material	Plastic, PMMA
Enclosure rating	IP67	Ambient operating temperature	–25 °C ... +50 °C
Ambient temperature, storage	–40 °C ... +75 °C	UL File No.	NRKH.E181493

Specifications may be subject to change without notice