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: 1028099
Photoelectric Sensor Model: WTB4-3P2161
OEM Spec Ref 

Features

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Sensor/ detection principle Photoelectric proximity sensor, Background suppression
Dimensions (W x H x D) 16 mm x 39.5 mm x 12 mm
Housing design (light emission) Rectangular
Sensing range max. 4 mm … 150 mm 1)
Sensing range 15 mm … 150 mm 1)
Type of light Visible red light
Light source PinPoint LED 2)
Light spot size (distance) Ø 7 mm (50 mm)
Wave length 650 nm
Adjustment Potentiometer, 5 turns
Special applications Detecting small objects

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  • 1) Object with 90 % reflectance (referred to standard white, DIN 5033).
  • 2) Average service life: 100,000 h at TU = +25 °C.

 

Mechanics/electronics

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Supply voltage 10 V DC … 30 V DC 1)
Ripple < 5 Vpp 2)
Current consumption 20 mA 3)
Switching output PNP
Switching mode Light switching
Output current Imax. ≤ 100 mA
Response time < 0.5 ms 4)
Switching frequency 1,000 Hz 5)
Connection type Connector M8, 3-pin
Circuit protection A 6)

C 7)

D 8)
Protection class III
Weight 30 g
Housing material Plastic, ABS
Optics material Plastic, PMMA
Enclosure rating IP67

IP66
Ambient operating temperature –40 °C … +60 °C
Ambient storage temperature –40 °C … +75 °C
UL File No. NRKH.E181493 & NRKH7.E181493

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  • 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.