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Sick WT24-2B420S14 Overview



Photoelectric Proximity Switch WT24-2B420S14 scanning distance 3m/50% time delay 0,6...1,3s glas front lens

Sick WT24-2B420S14 Description



  • Precise background suppression at ranges up to 2500 mm
  • Immune to ambient light and crosstalk from another photoelectric sensor
  • Switch selectable PNP or NPN output, Switch selectable Light or Dark operating mode
  • Variants with DC voltage and universal AC/DC voltage with UL approval
  • Optional test input, adjustable ON and OFF time delays, alarm output and front screen heating also available in high-power version
  • M12 or terminal chamber connection: 90 rotatable
  • Red light or long-range IR
  • Your benefits

  • Metal housing that has been IP 69K tested provides reliability and a long service life
  • Immune to ambient light and crosstalk, reducing sensor downtime
  • Precise detection at long sensing ranges
  • User interface is stored under a durable protection hood to prevent unwanted tampering and protect vital components
  • Selectable output type, operating mode, and adjustable time delays makes integration easier and reduce the number of devices needed
  • Variants with DC voltage and universal AC/DC voltage provide installation flexibility

Features
Dimensions (W x H x D)::27 mm x 87.5 mm x 65 mm
Sensing range max.: 100 mm ... 3,000 mm 1)
Sensing range: 100 mm ... 3,000 mm
Housing desig (light emission):Cuboid
Light source:LED 2)
Type of light:Infrared light
Delay time:Adjustable via time delay selector switch: 0.6 ... 1.3 s
Adjustment of operating distance:Potentiometer
Time type:Switch on delay
time delay off
Sensor/detection principle:Photoelectric proximity sensor, Background suppression
Light spot (distance):80 mm (2,500 mm)
1) Object with 90 % reflectance (referred to standard white DIN 5033) 2) Average service life 100,000 h at Ta = +25 C
Mechanics/electronics
Enclosure rating:IP 67
Supply voltage:10 V DC ... 30 V DC
1)
Residual ripple:< 5 Vpp 2)
Power consumption:≤ 50 mA 3)
Switching output:NPN, light/dark-switching, selectable via NPN/PNP selector
PNP, light/dark-switching, selectable via light/dark selector
Output current Imax.:100 mA
Response time:≤ 500 s 4)
Switching frequency:1,000 Hz 5)
Connection type:Connector M12, 4-pin 6)
Protection class:II 7)
Circuit protection:A
C
D 8) 9) 10)
Weight:350 g
Housing material:Zinc diecast
Optics material:glass
Ambient temperature, operation:-40 C ... 60 C
Ambient temperature, storage:-40 C ... 75 C
Test input sender off:TE to 0 V
Special device:
Special features:front lense made of glass, scanning distance: preset 2300 mm (90 % reflectance)
Front screen heating:-
1) Limit values 2) May not exceed or fall short of VS 3) Without load 4) Signal transit time with resistive load 5) With light/dark ratio 1:1 6) Connection rotable by 90 7) Reference voltage 50 V DC 8) A = VS connections reverse-polarity protected 9) C = interference suppression 10) D = outputs overcurrent and short-circuit protected


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