Product Model

WTB4S-3P3131

In Stock
Last updated: 2025/4/24
sick WTB4S-3P3131

Selling Points

  • 1Slim housing dimensions (12.2 mm x 41.8 mm x 17.3 mm) for easy integration.
  • 2PinPoint LED light source with a light spot diameter of 2.5 mm at 50 mm distance for precise detection.
  • 3Operating distance from 10 mm to 120 mm, suitable for various applications.
  • 4IP67 and IP66 enclosure ratings ensure protection against dust and water, withstanding harsh environments.
  • 5Average service life of 100,000 hours at +25°C ambient temperature, ensuring reliable operation over time.
Product Details
WTB4S-3P3131
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Sensing range max.
4 mm ... 120 mm
Sensing range
10 mm ... 120 mm
Emitted beam_Light source
PinPoint LED2)
Emitted beam_Type of light
Visible red light
Emitted beam_Light spot size (distance)
Ø 2.5 mm (50 mm)
Key LED figures_Wave length
650 nm
Adjustment
Potentiometer, 5 turns
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
20 mA
Protection class
III
Digital output_Type
PNP
Digital output_Switching mode
Light switching
Digital output_Output current Imax.
≤ 100 mA
Digital output_Response time
< 0.5 ms4)
Digital output_Switching frequency
1,000 Hz5)
Circuit protection
A6)#!#C7)#!#D8)
Housing
Rectangular
Design detail
Slim
Dimensions (W x H x D)
12.2 mm x 41.8 mm x 17.3 mm
Connection
Cable with connector M8, 3-pin
Connection detail_Conductor size
0.14 mm²
Connection detail_Cable diameter
Ø 3.4 mm
Connection detail_Length of cable (L)
100 mm1)
Material_Housing
Plastic, ABS
Material_Front screen
Plastic, PMMA
Material_Cable
Plastic, PVC
Weight
30 g

Specifications may be subject to change without notice