YN33NA3 Reflex Sensor with background suppression electronic

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 plug (V2A)
Switching frequency: 1 kHz
High precision background suppression up to 300 mm

Technical data

Optical Data
Range	300 mm
Setting Range	65 ... 300 mm
Switching Hysteresis	< 1 %
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
Principle	Triangulation

Electrical Data
Supply Voltage	10 ... 30 V DC
Current Consumption (Ub = 24 V)	< 20 mA
Switching Frequency	1 kHz
Response Time	500 µs
Temperature Drift	< 2 %
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	0820373-000

Mechanical Data
Setting Method	Potentiometer
Housing Material	Plastic
Degree of Protection	IP67
Connection Type	Plug variant
Connection	M12 × 1; 4-pin
Weight	38 g

Safety-relevant Data
MTTFd (EN ISO 13849-1)	1,804.83 a

General Data
Scope of delivery	1 × operating instructions 1 × BEF-SET-02 mounting set 1 × sensor

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

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