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Reflex Sensor with Background Suppression HW11PA3S901

Features at a Glance

Stainless steel housing
Adjustable switching distance
Red light
No blind spot due to attachment tube

HW11PA3S901 Reflex Sensor with Background Suppression

Usually ready to ship in 15 days after order is received.

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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

Stainless steel housing
Adjustable switching distance
Red light
No blind spot due to attachment tube

Technical data

Optical Data
Range	120 mm
Setting Range	35 ... 120 mm
Switching Hysteresis	< 5 %
Light Source	Red Light
Service Life (T = +25 °C)	100,000 h
Max. Ambient Light	10,000 Lux

Electrical Data
Supply Voltage	10 ... 30 V DC
Current Consumption (Ub = 24 V)	< 30 mA
Switching Frequency	600 Hz
Response Time	833 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

Mechanical Data
Setting Method	Potentiometer
Housing Material	Stainless steel, V2A (1.4305 / 303) Plastic, PBT
Degree of Protection	IP67
Connection	M12 × 1; 4-pin
Weight	77 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

* Valid for all sensors from revision B. The revision can be found in the production order number “xxxxx/B/xxxxxxx”, which is indicated on the product label.

Table 1
Detection Range	60 mm	120 mm
Light Spot Diameter	2,5 mm	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