WLG4-3F2234 Miniature Photoelectric Sensors – SICK Sensor

USD $ 117.07

Out of stock

SKU: 1028130

Out of stock

SICK sensor one of the world’s leading producers of sensors and sensor solutions for industrial applications. SICK is a technology and market leader in Factory and Logistics Automation as well as Process Automation. The sensor range are: Laser Sensors, Cylinder Sensors, Photoelectric Sensors, Fork Sensors, Encoders, Color Sensors, Distance Sensor, Contrast Sensor, Color Sensor, Inductive Proximity Sensors, Fiber Optic Sensor with our signature range sick sensor intelligence.

Part Number:1028130
Photoelectric Sensor Model:WLG4-3F2234
OEM Spec Ref 


Sensor/ detection principlePhotoelectric retro-reflective sensor
Dimensions (W x H x D)16 mm x 39.5 mm x 12 mm
Housing design (light emission)Rectangular
Sensing range max.0.01 m … 4.5 m 1)
Sensing range0.02 m … 3.5 m 1)
Type of lightVisible red light
Light sourcePinPoint LED 2)
Light spot size (distance)Ø 75 mm (1.5 m)
Wave length650 nm

Single teach-in button

Special applicationsDetecting transparent objects
  • 1) Reflector PL80A.
  • 2) Average service life: 100,000 h at TU = +25 °C.


Supply voltage10 V DC … 30 V DC 1)
Ripple< 5 Vpp 2)
Current consumption20 mA 3)
Switching outputPNP
Switching modeDark switching
Output current Imax.≤ 100 mA
Response time< 0.5 ms 4)
Switching frequency1,000 Hz 5)
Angle of receptionApprox. 30°
Attenuation along light beam> 8 %
Connection typeMale connector M8, 4-pin
Circuit protection6)



Protection classIII
Weight30 g
Polarisation filter
Housing materialPlastic, ABS
Optics materialPlastic, PMMA
Enclosure ratingIP67


Special featureDetecting transparent objects
Ambient operating temperature–40 °C … +60 °C
Ambient storage temperature–40 °C … +75 °C
  • 1) Limit values.
  • 2) May not exceed or fall below Uv tolerances.
  • 3) Without load.
  • 4) Signal transit time with resistive load.
  • 5) With light/dark ratio 1:1.
  • 6) A = VS connections reverse-polarity protected.
  • 7) C = interference suppression.
  • 8) D = outputs overcurrent and short-circuit protected.


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