Product Model

WL100-2N4439

In Stock
Last updated: 2025/4/21
sick WL100-2N4439

Selling Points

  • 1Long sensing range up to 100 mm for precise detection.
  • 2Reliable switching with adjustable sensitivity for optimal performance.
  • 3Durable design with an average service life of 100,000 hours at +25 °C.
  • 4Compatible with various mounting systems and reflective tapes.
  • 5High functional reserve ensures consistent operation under mechanical loads.
Product Details
WL100-2N4439
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
With minimum distance to reflector (dual lens system)
Dimensions (W x H x D)
11 mm x 31 mm x 20 mm
Housing design (light emission)
Rectangular
Sensing range max.
0.01 m ... 7.2 m
Sensing range
0.01 m ... 5.5 m
Type of light
Visible red light
Light source
LED
Light spot size (distance)
Ø 280 mm (4 m)
Wave length
632 nm
Adjustment
Potentiometer (Sensitivity)
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
Connection type
Male connector M8, 4-pin
Circuit protection
A6)#!#B7)#!#D8)
Protection class
III
Polarisation filter
Housing material
Plastic, ABS/PC/POM
Optics material
Plastic, PMMA
Enclosure rating
IP67
Items supplied
Mounting bracket 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