Product Model

WL12G-3O2431S51

In Stock
Last updated: 2025/4/21
sick WL12G-3O2431S51

Selling Points

  • 1Reliable detection of transparent objects.
  • 2Adjustable sensing range via potentiometer or teach-in pushbutton.
  • 3Continuous Threshold Adaption (CTA) for optimal performance.
  • 4Robust construction with M12 connector for durability.
  • 5Easy teach-in modes with green and blue LED indicators.
Product Details
WL12G-3O2431S51
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
Without reflector minimum distance (autocollimation/coaxial optics)
Sensing range max.
0 m ... 4 m
Polarisation filters
Yes
Emitted beam_Light source
LED2)
Emitted beam_Type of light
Visible red light
Emitted beam_Light spot size (distance)
Ø 25 mm (1.5 m)
Key LED figures_Wave length
640 nm
Adjustment
Potentiometer, 11 turns
Angle of dispersion
Approx. 1.5°
Special applications
Detecting transparent objects
Supply voltage UB
10 V DC ... 30 V DC
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 µs1)
Digital output_Switching frequency
1,500 Hz2)
Circuit protection
A3)#!#C4)#!#D5)
Special feature
Detecting transparent objects
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, zinc diecast
Material_Front screen
Plastic, PMMA
Weight
120 g

Specifications may be subject to change without notice