Product Model

WTB11-2N2431

In Stock
Last updated: 2025/4/18
sick WTB11-2N2431

Selling Points

  • 1Precise Background Suppression: Ensures reliable object detection independent of object color.
  • 2Rugged Housing: Withstands harsh environments, reducing downtime and maintenance effort.
  • 3Adjustable Sensing Distance: Via potentiometer for flexible application settings.
  • 4Highly Visible LEDs: 360° status LEDs for quick and easy setup without additional personnel or training.
  • 5Long Service Life: Average service life of 100,000 hours at +25°C ambient temperature.
Product Details
WTB11-2N2431
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)
15.6 mm x 48.5 mm x 42 mm
Housing design (light emission)
Rectangular
Sensing range max.
20 mm ... 350 mm
Sensing range
20 mm ... 350 mm
Type of light
Visible red light
Light source
LED
Light spot size (distance)
Ø 6 mm (200 mm)
Wave length
640 nm
Adjustment
Potentiometer, 5 turns
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
40 mA
Switching output
NPN
Output function
Complementary
Switching mode
Light/dark switching
Signal voltage NPN HIGH/LOW
Approx. VS / < 2.5 V
Output current Imax.
≤ 100 mA
Response time
≤ 2.5 ms
Switching frequency
200 Hz
Connection type
Male connector M12, 4-pin
Circuit protection
A6)#!#C7)#!#D8)
Protection class
II
Weight
120 g
Housing material
Plastic, ABS
Optics material
Plastic, PMMA
Enclosure rating
IP66#!#IP67#!#IP69K
Ambient operating temperature
–30 °C ... +60 °C
Ambient temperature, storage
–40 °C ... +75 °C
UL File No.
NRKH.E181493 & NRKH7.E181493

Specifications may be subject to change without notice