Product Model

WTB2S-2N3210

In Stock
Last updated: 2025/4/22
sick WTB2S-2N3210

Selling Points

  • 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.
Product Details
WTB2S-2N3210
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
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