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Photoelectric Sensor; Proximity; Bckgrd Supprs; 10-120 mm; 650 nm; NPN; Cbl; 3Wire; 2 m
Manufacturer #: WTB4S-3N1331
Allied Stock #: 70879669

RoHS Compliant Part



Datasheet Datasheet

Pricing (USD) & Availability
Standard Pricing
$184.83 (Each)
1 $184.83
3 $175.59

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Minimum Quantity: 1

Multiples Of: 1


Body Style : Rectangular
Series : WTB4 Series
Configuration : Miniature
Connection Type : Cable 3-Wire
Dimensions : 12.2mm x 41.8mm x 17.3mm
Material, Housing : ABSplastic
Range, Measurement : 0.01-0.12 m
Power Dissipation : ≤ 20 mA (without load)
Supply Voltage : 10-30 VDC
Type : Proximity Sensors
Weight : 30 g
Frequency, Switching : 1,000 Hz (with light/dark ratio 1:1)
Light Source : PinPoint LED (Average service life: 100,000 h at TU = +25 °C)
Sensing Mode : Background Suppression
Sensing Range : 10 mm ... 120 mm (Object with 90 % reflectance (referred to standard white, DIN 5033))
Wave Length : 650 nm
IP Rating : IP66 ; IP67
Output : NPN
Alternate Mfr Part Number : 1042062
Cable, Length : 2 m


W4S-3 - Photoelectric sensor family with best-in-class performance
The W4S-3 family of photoelectric sensors offers best-in-class performance in a slim housing design. Universal use of the latest ASIC and PinPoint LED technologies provide maximum reliability in the detection of all objects, including transparent and shiny objects like blisters, e-cards and aluminum cans. Optical axes on the flat side enable simple, space-saving integration in the machine environment - even without separate mounting brackets.

At a Glance

  • Best background suppression sensor in its class
  • Universal use of PinPoint LED technology in all models
  • BGS proximity sensor with laser-like light spot for precise detection tasks
  • Reliable setting via 5-turn potentiometer, teach-in pushbutton, teach-in via cable or IO-Link
  • Flexible sensor settings, monitoring, advanced diagnostics, and visualization thanks to IO-Link

  • Product Added to Cart
    Photoelectric Sensor; Proximity; Bckgrd Supprs; 10-120 mm; 650 nm; NPN; Cbl; 3Wire; 2 m
    Allied Stock #: 70879669
    Mfr's Part #: WTB4S-3N1331
    $184.830 Each
    Quantity added: