Wenglor

Wenglor YO11PA3, Reflex Sensor with Background Suppression

Wenglor YO11PA3, Reflex Sensor with Background Suppression

Regular price €271,32
Regular price Sale price €271,32
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📦 Ready for dispatch: 02.12.2025

SKU: SKU:YO11PA3

These sensors detect distance by measuring angles. They are particularly good at recognizing objects in front of any background. The color, shape and surface characteristics of the object have practically no influence on sensor switching performance.

  • Minimal height differences can be detected
  • Spot diameter: 1 mm
  • Switching frequency: 1,5 kHz
Optical Data
Range 100 mm
Setting Range 30 ... 100 mm
Switching Hysteresis < 5 %
Light Source Laser (red)
Wavelength 655 nm
Service Life (T = +25 °C) 100,000 h
Laser Class (EN 60825-1) 1
Max. Ambient Light 10,000 Lux
Light Spot Diameter see Table 1
Electrical Data
Supply Voltage 10 ... 30 V DC
Current Consumption (Ub = 24 V) < 25 mA
Switching Frequency 1,500 Hz
Response Time 333 µs
Temperature Drift < 5 %
Temperature Range -25 ... 60 °C
Switching Output Voltage Drop < 2.5 V
PNP Switching Output/Switching Current 200 mA
Short Circuit Protection yes
Reverse Polarity Protection yes
Overload Protection yes
Protection Class III
FDA Accession Number 0820416-000
Mechanical Data
Setting Method Potentiometer
Housing Material Brass, nickel-plated
Full Encapsulation yes
Degree of Protection IP67
Connection M12 × 1; 4-pin
Weight 16 g
Output
PNP NC, PNP NO yes
Adjustable parameters
Circuit NCNC+NONO
All other parameters can be found in the product documentation.
Standards and certificates
* Laser class 1 is valid for all sensors from revision I. The revision can be found in the production order number “xxxxx/I/xxxxxx”, which is indicated on the product label.
Table 1
Detection Range 30 mm 60 mm 100 mm
Light Spot Diameter 2 mm 1 mm 3 mm
Connection Diagram
Switching Distance Deviation
Typical characteristic curve based on white, 90 % remissiondSr = Switching Distance ChangeSr = Switching Distanceblack 6 % remissiongrey 18 % remission
Ctrl. Panel
05 = Switching Distance Adjuster31 = Switching Status/Contamination-/Short Circuit Warning
Dimensioned Picture
Dimensions specified in mm (1 mm = 0.03937")1 = Transmitter Diode2 = Receiver DiodeWrench Size
Complementary Products
  • PNP-NPN Converter BG2V1P-N-2M
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