Product Model

WL12G-3B2531

In Stock
Last updated: 2025/4/21
sick WL12G-3B2531

Selling Points

  • 1Reliable Object Detection: The WL12G-3B2531 features a photoelectric retro-reflective sensor with autocollimation for precise object detection.
  • 2Wide Sensing Range: Operates with a sensing range of 0 to 4 meters, suitable for various industrial applications.
  • 3Durable Design: Constructed with a metal, zinc diecast housing for robust performance and longevity.
  • 4Flexible Output Options: Offers PNP/NPN switching outputs with light and dark switching modes, selectable via L/D control cable.
  • 5Easy Adjustment: Equipped with a potentiometer for 11 turns of adjustment, ensuring optimal performance in different environments.
Product Details
WL12G-3B2531
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
Items supplied
2 x clamps BEF-KH-W12, incl. screws
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
30 mA
Protection class
III
Digital output_Type
PNP, NPN
Digital output_Switching mode
Light switching, Dark switching
Digital output_Switching mode selector
Selectable via L/D control cable
Digital output_Signal voltage PNP HIGH/LOW
> Uv - 3 V / ca. 0 V
Digital output_Output current Imax.
≤ 100 mA
Digital output_Response time
≤ 330 µs4)
Digital output_Switching frequency
1,500 Hz5)
Circuit protection
A6)#!#C7)#!#D8)
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, 5-pin
Material_Housing
Metal, zinc diecast
Material_Front screen
Plastic, PMMA
Weight
120 g

Specifications may be subject to change without notice