Product Model

WL8G-N2131

In Stock
Last updated: 2025/4/29
sick WL8G-N2131

Selling Points

  • 1Detects objects moving at high speeds with precision.
  • 2Built with durable materials for long-lasting performance.
  • 3Ensures consistent and accurate sensing in harsh environments.
  • 4Covers distances up to 4 meters for versatile application.
  • 5Features autocollimation technology for enhanced accuracy.
Product Details
WL8G-N2131
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 ... 3 m
Sensing range
0 ... 1.7 m
Type of light
Visible red light
Light source
LED
Light spot size (distance)
Ø 70 mm (2 m)
Wave length
650 nm
Adjustment
Potentiometer, 270°
Special feature
Detecting transparent objects
Special applications
Detecting transparent objects
Supply voltage UB
10 V DC ... 30 V DC
Ripple
± 10 %
Current consumption
30 mA
Switching output
NPN
Switching mode
Light/dark switching
Switching mode selector
Selectable via light/dark rotary switch
Signal voltage NPN HIGH/LOW
Approx. V#!#/ < 1.8 V
Output current Imax.
≤ 100 mA
Response time
≤ 0.5 ms
Switching frequency
1,000 Hz
Attenuation along light beam
≤ 20 %
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 P250F
Special feature
Detecting transparent objects
Ambient operating temperature
–25 °C ... +55 °C
Ambient temperature, storage
–40 °C ... +70 °C

Specifications may be subject to change without notice