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Reflex Sensor with Background Suppression YO11PA3

Features at a Glance

Minimal height differences can be detected
Spot diameter: 1 mm
Switching frequency: 1,5 kHz

YO11PA3 Reflex Sensor with Background Suppression

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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.

Features at a Glance

Minimal height differences can be detected
Spot diameter: 1 mm
Switching frequency: 1,5 kHz

Technical data

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)	2
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	NC NC+NO NO
All other parameters can be found in the product documentation.

Standards and certificates

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 % remission dSr = Switching Distance Change Sr = Switching Distance black 6 % remission grey 18 % remission