Product Model

WTB12-3F2431

In Stock
Last updated: 2025/4/18
sick WTB12-3F2431

Selling Points

  • 1High Accuracy: Detects objects with 90% reflectance based on standard white (DIN 5033).
  • 2Robust Design: Constructed with a robust metal housing and IP66/67/69K protection.
  • 3Long Service Life: Operates for up to 100,000 hours at +25°C.
  • 4Adjustable Sensing Range: Adjustable sensing range from 20 mm to 350 mm.
  • 5Easy Installation: Includes 2 x clamps BEF-KH-W12 with screws for easy mounting.
Product Details
WTB12-3F2431
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Sensing range max.
20 mm ... 350 mm
Sensing range
20 mm ... 350 mm
Emitted beam_Light source
LED2)
Emitted beam_Type of light
Visible red light
Emitted beam_Light spot size (distance)
Ø 6 mm (200 mm)
Key LED figures_Wave length
640 nm
Adjustment
Potentiometer, 5 turns
Items supplied
2 x clamps BEF-KH-W12, incl. screws
Off delay
20 ms
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
60 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
≤ 330 µs4)
Digital output_Switching frequency
1,500 Hz5)
Digital output_Time functions
Off delay
Digital output_Delay time
Fix
Output function
Complementary
Circuit protection
A6)#!#C7)#!#D8)
Housing
Rectangular
Dimensions (W x H x D)
15.6 mm x 48.5 mm x 42 mm
Connection
Male connector M12, 4-pin
Material_Housing
Metal
Material_Front screen
Plastic, PMMA
Weight
120 g

Specifications may be subject to change without notice