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Reflex Sensor with Background Suppression YW24NA3

Features at a Glance

Stainless steel housing
Spot diameter: 0,5 mm
Switching frequency: 1,3 kHz

YW24NA3 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.

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Features at a Glance

Stainless steel housing
Spot diameter: 0,5 mm
Switching frequency: 1,3 kHz

Technical data

Optical Data
Range	150 mm
Setting Range	35 ... 150 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	1,300 Hz
Response Time	385 µs
Temperature Drift	< 5 %
Temperature Range	-25 ... 60 °C
Switching Output Voltage Drop	< 2.5 V
NPN Switching Output/Switching Current	100 mA
Short Circuit Protection	yes
Reverse Polarity Protection	yes
Overload Protection	yes
Protection Class	III
FDA Accession Number	0820356-001

Mechanical Data
Setting Method	Potentiometer
Housing Material	Stainless steel, V2A (1.4305 / 303) Plastic, PBT
Full Encapsulation	yes
Degree of Protection	IP67
Connection	M12 × 1; 4-pin
Weight	40 g

Output
NPN NC, NPN 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	50 mm	100 mm	150 mm
Light Spot Diameter	1,2 mm	< 0,5 mm	1,5 mm

Connection Diagram

Switching Distance Deviation
Typical characteristic curve based on white, 90 % remission Sr = Switching Distance dSr = Switching Distance Change black 6 % remission grey 18 % remission