SICK WTB9M4-3N2411

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Photoelectric Proximity Sensor; BGS; NPN; 20mm-500mm; IR LED; M12 Conn
Manufacturer #: WTB9M4-3N2411
Allied Stock #: 70903212

RoHS Compliant Part



Datasheet Datasheet

Pricing (USD) & Availability
Standard Pricing
$210.78 (Each)
1 $210.78
3 $200.24

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Minimum Quantity: 1

Multiples Of: 1


Alternate Mfr Part Number : 1055145
Body Style : Rectangular
Color, Emitted : Infrared
Connection Type : M12 4-Pin
Dimensions : 12.2 mm x 52.2 mm x 23.6 mm
IP Rating : IP66 ; IP67 ; IP69K
Light Source : LED (Average service life: 100,000 h at TU = +25 °C)
Material, Housing : VISTAL Plastic
Operation : Dark-ON/Light-ON
Output : NPN-Complementary
Range, Measurement : 0.02-0.5 m
Sensing Mode : Background Suppression
Series : WTB9 Series
Supply Voltage : 10-30 VDC
Type : Proximity Sensors
Wave Length : 850 nm


Performance inside VISTAL housing
The W9-3 sensors feature a compact, rugged housing made from VISTAL™, offers an outstanding mechanical robustness, Plus, proprietary optic and OES3 ASIC technology provides best-in-class sensing performance. The W9-3 also includes unique connectivity options, mounting variability and optical specifications, making it the perfect solution for challenging automation applications. Add this advantage to your machine.


  • High-Performance Sensor in Ultra-Rugged VISTAL™ Housing
  • PinPoint LED for Highly Visible and Precise Light Spot
  • Two Emitter LEDs for Best-in-Class Background Suppression
  • Variable Mounting with M3 or M4 Hole Pattern
  • Wide Range of Connection Options

  • Product Added to Cart
    Photoelectric Proximity Sensor; BGS; NPN; 20mm-500mm; IR LED; M12 Conn
    Allied Stock #: 70903212
    Mfr's Part #: WTB9M4-3N2411
    $210.780 Each
    Quantity added: