Product Model

WL12L-2B531

In Stock
Last updated: 2025/4/30
sick WL12L-2B531

Selling Points

  • 1High Accuracy Detection: Precise detection of small moving objects with advanced ASIC technology.
  • 2Durability & Reliability: Built with a robust metal housing and Teflon coating for harsh environments.
  • 3Long Detection Range: Up to 18 meters of reliable detection distance.
  • 4Easy Installation: Simple setup with adjustable potentiometer for precise alignment.
  • 5Safety Features: Class 2 laser protection for eye safety and reduced optical interference.
Product Details
WL12L-2B531
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 ... 18 m
Polarisation filters
Yes
Emitted beam_Light source
Laser2)
Emitted beam_Type of light
Visible red light
Emitted beam_Light spot size (distance)
Ø 0.8 mm (300 mm)
Key laser figures_Laser class
13)
Key LED figures_Wave length
650 nm
Adjustment
Potentiometer
Special applications
Detecting small 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
55 mA
Protection class
III
Digital output_Type
PNP, NPN4)5)
Digital output_Switching mode
Light switching, Dark switching4)5)
Digital output_Switching mode selector
Selectable via L/D control cable
Digital output_Signal voltage PNP HIGH/LOW
Uv - < 2.9 V, Uv V / 0 V <= 1.5 V
Digital output_Signal voltage NPN HIGH/LOW
Uv - < 2.9 V, Uv V / 0 V <= 1.5 V
Digital output_Output current Imax.
≤ 100 mA
Digital output_Response time
≤ 500 µs6)
Digital output_Switching frequency
1,000 Hz7)
Circuit protection
A8)#!#C9)#!#D10)
Housing
Rectangular
Dimensions (W x H x D)
15 mm x 49 mm x 41.5 mm
Connection
Male connector M12, 5-pin
Material_Housing
Metal
Material_Front screen
Plastic, PMMA
Weight
130 g

Specifications may be subject to change without notice