WLG4S-3K3432

Product ID:53436
Updated: 2026/7/7
sick WLG4S-3K3432

Key Features

  • 1High accuracy with PinPoint LED technology.
  • 2Effective background suppression for clear detection.
  • 3Compact design with M12 male connector.
  • 4Durable and reliable with IP66/67/68/69K enclosures.
  • 5Versatile applications in automation and industrial settings.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
Without reflector minimum distance (autocollimation/coaxial optics)
Sensing range max.
0.01 m ... 5 m
Sensing range
0 m ... 3 m
Polarisation filters
Yes
Emitted beam_Light source
PinPoint LED2)
Emitted beam_Type of light
Visible red light
Emitted beam_Light spot size (distance)
Ø 45 mm (1.5 m)
Key LED figures_Wave length
650 nm
Adjustment
Single teach-in button
Special applications
Detecting transparent objects
AutoAdapt
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)
Attenuation along light beam
> 8 %
Output function
Complementary
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 M12 male connector, 4-pin
Connection detail_Conductor size
0.14 mm²
Connection detail_Cable diameter
Ø 3.4 mm
Connection detail_Length of cable (L)
150 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

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