Product Model

WL8-P2131

In Stock
Last updated: 2025/5/4
sick WL8-P2131

Selling Points

  • 1Compact Design: 11 mm x 31 mm x 20 mm dimensions for easy installation.
  • 2High Sensitivity: Adjustable sensing range up to 4 meters with a 30 mm light spot.
  • 3Fast Detection: 2 kHz switching frequency ensures quick and reliable object detection.
  • 4Durable Construction: IP67 enclosure rating and 100,000-hour average service life.
  • 5Easy Installation: Includes stainless steel mounting bracket and reflector for seamless setup.
Product Details
WL8-P2131
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)
Dimensions (W x H x D)
11 mm x 31 mm x 20 mm
Housing design (light emission)
Rectangular
Sensing range max.
0 m ... 4 m
Sensing range
0 ... 3 m
Type of light
Visible red light
Light source
LED
Light spot size (distance)
Ø 30 mm (1 m)
Wave length
650 nm
Adjustment
Potentiometer, 270°
Special applications
Detection of objects moving at high speeds
Supply voltage UB
10 V DC ... 30 V DC
Ripple
± 10 %
Current consumption
30 mA
Switching output
PNP
Switching mode
Light/dark switching
Switching mode selector
Selectable via light/dark rotary switch
Signal voltage PNP HIGH/LOW
Approx. V#!#– 1.8 V / 0 V
Output current Imax.
≤ 100 mA
Response time
≤ 0.25 ms
Switching frequency
2,000 Hz
Connection type
Connector M8, 3-pin
Circuit protection
A6)#!#B7)#!#D8)
Weight
10 g
Polarisation filter
Housing material
Plastic, ABS
Optics material
Plastic, PMMA
Enclosure rating
IP67
Items supplied
Stainless steel mounting bracket (1.4301/304) BEF-W100-A, Reflector P250
Ambient operating temperature
–25 °C ... +55 °C
Ambient temperature, storage
–40 °C ... +70 °C

Specifications may be subject to change without notice