Product Model

WTB4S-3P3161

In Stock
Last updated: 2025/4/18
sick WTB4S-3P3161

Selling Points

  • 1Advanced Background Suppression: Reduces false readings caused by stray background reflections.
  • 2High Immunity to Ambient Light: Ensures reliable detection in various lighting conditions.
  • 3Quick and Easy Alignment: Features laser-like LED light spots for precise setup.
  • 4Robust Design: Compact housing (12.2 mm x 41.8 mm x 17.3 mm) for tight spaces.
  • 5Long Service Life: Average service life of 100,000 hours at +25°C.
Product Details
WTB4S-3P3161
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 ... 180 mm
Sensing range
10 mm ... 180 mm
Emitted beam_Light source
PinPoint LED2)
Emitted beam_Type of light
Visible red light
Emitted beam_Light spot size (distance)
Ø 6.5 mm (150 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