Product Model

WL12-3P1131

In Stock
Last updated: 2025/4/30
sick WL12-3P1131

Selling Points

  • 1Reliable Detection: Precise switching characteristics ensure reliable object detection, reducing downtime caused by re-adjusting sensors.
  • 2Versatile Connectivity: Available in PNP and NPN configurations with M12-4 pin and cable connections for flexible mounting options.
  • 3Robust Industrial Performance: Enclosed in a rugged metal housing, suitable for demanding industrial environments with high operating temperatures.
  • 4Easy Integration: Quick and easy integration using function blocks and IO-Link for easy data access from PLCs.
  • 5Durable Design: Designed with a long service life, capable of withstanding harsh industrial conditions and frequent use.
Product Details
WL12-3P1131
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 ... 7 m
Sensing range
0 m ... 5 m
Polarisation filters
Yes
Emitted beam_Light source
LED2)
Emitted beam_Type of light
Visible red light
Emitted beam_Light spot size (distance)
Ø 100 mm (3 m)
Key LED figures_Wave length
640 nm
Adjustment
Potentiometer, 5 turns
Angle of dispersion
Approx. 1.5°
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
Digital output_Switching mode
Light/dark switching
Digital output_Signal voltage PNP HIGH/LOW
> Uv - 2,5 V / ca. 0 V
Digital output_Output current Imax.
≤ 100 mA
Digital output_Response time
≤ 330 µs4)
Digital output_Switching frequency
1,500 Hz5)
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
Cable, 4-wire, 2 m
Connection detail_Conductor size
0.25 mm²
Connection detail_Length of cable (L)
2 m1)
Material_Housing
Metal
Material_Front screen
Plastic, PMMA
Material_Cable
Plastic, PVC
Weight
200 g

Specifications may be subject to change without notice