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Sick WF50-40B410 GAB (6028432)

Product Summary

Fork-Sensor WF50-40B410 PNP <(>&<)> NPN, Light/Dark, M8 plug, 4-pin, Fork Depth 40mm
Manufacturer: Sick
Manufacturer part number: 6028432
SKU: 151396
Weight(kg): 0.0755

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Pricing - Condition Manufacturer New

€205.71 excl VAT
€198.10 excl VAT


  • Infrared light source
  • Simple and accurate adjustment via teach-in or manually via "+"/"-" buttons
  • Fast response time (max. 100 µs)
  • PNP and NPN switching output
  • Light/dark switching function
  • 21 different models with different fork widths and depths
  • Rugged, IP 65 aluminum housing
  • Your benefits

  • Fast response time and fine resolution ensure reliable detection even at high speeds
  • Infrared light source provides excellent ambient light immunity
  • User friendly setting via teach-in or "+”/"-” button
  • A wide range of different fork sizes enables flexible installation
  • The aluminum housing meets all requirements for use in harsh industrial conditions

Functional principle:Optical detection principle
Fork width:50 mm
Fork depth:42 mm
MDO 1):0.2 mm
Label detection:-
Light source:LED, infrared
Adjustment:Manual ("+"/"-" button)
Output function:Light/darkswitching, selectable via button
1) Minimum detectable object  
Supply voltage Vs 1):DC 10 V ... 30 V
Ripple 2):< 10 %
Power consumption 3):40 mA
Switching frequency 4):10 kHz
Response time 5):100 µs
Stability of response time:± 20 µs
Output type:NPN: HIGH = approx. VS / LOW ≤ 2 V
PNP: HIGH = VS- ≤ 2 V / LOW approx. 0 V
Switching mode:PNP/NPN
Output current Imax.:100 mA
Initialization time:100 ms
Connection type:Connector M8, 4-pin
Ambient light safety:Sunlight: ≤ 10,000 klx
Protection class 6):III
Circuit protection:VS connections reverse-polarity protected
Output Q short-circuit protected
Interference suppression
Enclosure rating:IP 65
Weight:Ca. 36 g ... 160 g 7)
Housing material:Aluminum
1) Limit values, reverse-polarity protected, operation in short-circuit protected network, max. 8 A  2) May not exceed or fall short of VS tolerances  3) Without load  4) With light/dark ratio 1:1  5) Signal transit time with resistive load  6) Reference voltage DC 50 V  7) Depending on fork width  
Ambient data
Ambient temperature 1):Operation: -20 ... 60 °C
Storage: -30 ... 80 °C
Shock load:According to EN 60068-2-27
UL File-No.:UL No. NRKH.E191603
1) Do not bend below 0 °C  
Products specifications
Registration Sensor Type Fork Sensors
Manufacturer category Sick WF
Manufacturer Sick