W100 – WS/WE100-N1439 Photoelectric Sensors – Miniature Photoelectric Sensors – SICK Sensor

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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: 6026040
Photoelectric Sensor Model: WS/WE100-N1439
OEM Spec Ref 


Sensor/ detection principleThrough-beam photoelectric sensor
Dimensions (W x H x D)11 mm x 31 mm x 20 mm
Housing design (light emission)Rectangular
Sensing range max.0 m … 15 m
Sensing range0 m … 12 m
FocusApprox. 7.2°
Type of lightVisible red light
Light sourceLED 1)
Light spot size (distance)Ø 1,500 mm (12 m)
Angle of dispersionApprox. 7.2°
Wave length680 nm
AdjustmentPotentiometer, 270°
  • 1) Average service life: 100,000 h at TU = +25 °C.



Supply voltage10 V DC … 30 V DC 1)
Ripple± 10 % 2)
Power consumption, sender≤ 15 mA 3)
Power consumption, receiver≤ 20 mA 3)
Switching outputNPN
Switching modeLight/dark switching
Switching mode selectorSelectable via light/dark rotary switch
Signal voltage NPN HIGH/LOWApprox. VS / < 1.8 V
Output current Imax.≤ 100 mA
Response time≤ 0.5 ms 4)
Switching frequency1,000 Hz 5)
Angle of receptionApprox. 15°
Connection typeCable, 3-wire, 2 m 6)
Cable materialPVC
Conductor cross-section0.18 mm²
Circuit protection




Weight106 g
Housing materialPlastic, ABS/PC/POM
Optics materialPlastic, PMMA
Enclosure ratingIP65
Items supplied2 Stainless steel mounting brackets (1.4301/304) BEF-W100-A
Ambient operating temperature–25 °C … +55 °C
Ambient temperature, storage–40 °C … +70 °C
  • 1) Limit values when operated in short-circuit protected network: max. 8 A.
  • 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) Do not bend below 0 °C.
  • 7) A = VS connections reverse-polarity protected.
  • 8) B = inputs and output reverse-polarity protected.
  • 9) D = outputs overcurrent and short-circuit protected.


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