E4B0 pages
Ultrasonic Proximity Sensor
E4B
Capable of Setting the Sensing Range
Using an Ultrasonic Beam
Ensures the stable detection of a variety of objects
regardless of the color, transparency, or material
(metallic or non-metallic) of the objects.
Limits the ultrasonic beam width to 8°, thus
detecting minute objects as small as 2 x 2 cm.
Detects objects smoothly while largely suppressing
interference from background objects.
Sealed to resist dust and dirt and emits ultrasonic
waves at a frequency of approximately 200 kHz,
thus providing high immunity from impact and
environmental noise.
Ordering Information
Output configuration
DC switching
NPN (normally open or
closed selectable)
Sensing method
Sensing distance
Through-beam
Model
E4B-TS50E4
50 cm
E4B-T1E4
100 cm
Reflective
Convergent reflective
(Distance adjustable)
E4B-LS20E4
5 to 20 cm
E4B-LS70E4
20 to 70 cm
Convergent reflective
(Zone setting)
20 to 70 cm
E4B-RS70E4
Sensing zone
1
"