Light Curtain 8 Optical Axes, NPN Open Collector - BW20-08

(No reviews yet) Write a Review
1,400.00 Grams



This sensor is designed to operate at 12-24VDC with a sensing distance up to 7m. The product has an aluminum case with an acrylic front cover and lens providing it to work in the robust environment. The maximum current consumption for this device is only limited to max. 100mA. This device has also reverse polarity protection, makes it a reliable sensing device. The temperature range for this sensor is -20 to 60oC. This device has 22 types of products.

This product is not only user friendly but also it is environment friendly which is best suited for the robust environments. The device also has the electrical protection circuit built-in, which makes it an ideal and a safer device for the users. 

There are various features for this device which are discussed below:

  • Easy to install and easy to use.
  • High luminous indicators for emitter and receiver to check the status at side, front and long distances. 
  • It uses 3-point cross beam netting method which minimizes non sensing areas, and increases ability to sense.
  • It includes self-diagnosis function, mutual interference prevention function, external diagnosis function.  

Brand Information

Autonics is one of the giant names in dealing with sensors and controllers. Autonics is offering more than 5000 products for fulfilling the engineering needs. They are responsible for the development of thousands of automation products which are marketed worldwide. include various sensors, controllers, motion devices, measuring equipment, laser marking systems and others.

Autonics is one of the trademarks for quality and better performance when it comes to quality and better performance. There is a huge line of sensors associated with this company which includes Built-in amplifier sensors, Ultra-compact type, Compact type, Built-in power supply sensors, U-shaped sensors, Photomicro sensors, Cylindrical sensors, level sensors, Color mark sensors, Door sensors, Door-side sensors, Fiber Optic Sensors.

Data Sheet

To View Data Sheet Please Click Here
View AllClose

Warranty Information

One Year Warranty
View AllClose

Additional Information

Wire type and power:
4-core, 12-24VDC
Sensing width:
Sensing distance:
1.0 to 7.0m
120 to 760mm
Standard sensing target:
Opaque material of min. Φ30mm
Response Time:
Max. 12ms
Current specification:
Max. 100mA
Control output:
NPN open collector output
Case: Aluminum, Front cover, Lens: Acrylic
Cable Standard/material:
Standard cable
Protection structure:
IP65(IEC standard)
Body length:
Standard Type
Environment_Ambient temperature:
-10 to 55oC, Storage: -20 to 60oC
Environment_Ambient humidity:
35 to 85%RH, Storage: 35 to 85%RH
Insulation resistance:
Residual voltage:
Max. 1V
Approx. 1.4Kg
View AllClose