Product Model

WTB4S-3P2231

In Stock
Last updated: 2025/4/24
sick WTB4S-3P2231

Selling Points

  • 1High Sensing Range: Detects objects from 4mm to 120mm with precision.
  • 2PNP Switching Output: Reliable light/dark switching mode for consistent performance.
  • 3Durable Design: IP67/IP66 enclosure rating ensures robust operation in various environments.
  • 4Adjustable Sensitivity: Potentiometer adjustment for customized sensitivity settings.
  • 5Compact Size: Slim design with dimensions of 12.2mm x 41.8mm x 17.3mm.
Product Details
WTB4S-3P2231
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/dark 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
Male connector M8, 4-pin
Material_Housing
Plastic, ABS
Material_Front screen
Plastic, PMMA
Weight
30 g

Specifications may be subject to change without notice