The PA18CAT20 is a photoelectrics Through-beam Sensor in an 18mm cylindrical ABS housing. Compact housing and high power LED for excellent performance-size ratio. The potentiometer used for adjustment of the sensitivity makes the sensors highly flexible. The output type is NPN or PNP and the output switching function is NO and NC. The sensor is useful in applications where high accuracy detection as well as small size is required.
Miniature sensor range
Sensitivity adjustment by potentiometer
Modulated infrared light (850nm)
LED indication for output, stability and power ON
Reverse polarity, short-circuit and transient protection