Product Model

WL24-2B440

In Stock
Last updated: 2025/4/21
sick WL24-2B440

Selling Points

  • 1IP69K Protection: Metal housing tested for reliability in harsh environments.
  • 2Adjustable Time Delays: Switchable ON and OFF time delays for precise control.
  • 3Versatile Output Options: Selectable PNP or NPN output and light/dark switching modes.
  • 4Long Sensing Range: Up to 22 meters sensing range with visible red light LED.
  • 5Diagnostic Feedback: Test input for diagnostic feedback and easy alignment with red light.
Product Details
WL24-2B440
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)
27 mm x 87.5 mm x 65 mm
Housing design (light emission)
Rectangular
Sensing range max.
0 m ... 22 m
Sensing range
0 m ... 15 m
Type of light
Visible red light
Light source
LED
Light spot size (distance)
Ø 250 mm (15 m)
Adjustment
Potentiometer
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
50 mA
Switching output
NPN, PNP
Switching mode
Light/dark switching
Switching mode selector
Selectable via PNP/NPN selector, selectable via light/dark selector
Output current Imax.
≤ 100 mA
Response time
≤ 500 µs
Switching frequency
1,000 Hz
Time functions
Switch-on delay#!#Off delay
Delay time
Adjustable via time delay selector switch, 0.5 s ... 10 s
Connection type
Male connector M12, 4-pin
Circuit protection
A6)#!#C7)#!#D8)
Protection class
II
Weight
330 g
Polarisation filter
Front screen heating
Housing material
Metal, zinc diecast
Optics material
Plastic, PMMA
Enclosure rating
IP69K
Test input sender off
TE to 0 V
Ambient operating temperature
–40 °C ... +60 °C
Ambient temperature, storage
–40 °C ... +75 °C
UL File No.
NRKH.E181493 & NRKH7.E181493

Specifications may be subject to change without notice