Product Model

WL8-N1131

In Stock
Last updated: 2025/4/18
sick WL8-N1131

Selling Points

  • 1Detects objects with high accuracy and precision, ensuring reliable operation in diverse environments.
  • 2Reduces downtime caused by false trips, providing stable performance even in harsh lighting conditions.
  • 3Quick and simple commissioning using a precise 5-turn potentiometer or teach function, minimizing setup time.
  • 4Advanced diagnostics and visualization capabilities through IO-Link for optimal machine integration.
  • 5Rugged mounting system with M3 threaded metal inserts for a long service life and reduced maintenance costs.
Product Details
WL8-N1131
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 m ... 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
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
≤ 0.25 ms
Switching frequency
2,000 Hz
Connection type
Cable, 3-wire, 2 m
Cable material
Plastic, PVC
Circuit protection
A7)#!#B8)#!#D9)
Weight
50 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