Sensing distance Supply voltageOutput
12 to 24 VDC
3 to 10 cm, 5 to 25 cm
80 mA
100 mA
Photoelectric Sensor E3S-LS
Focusable Sensors with Built-in DC Amplifiers
Pinpoint focusable and area focusable models eliminate background objects.
Ideal for precise detection of level/height, edges, small holes and openings, objects touching one another, objects inside transparent covers.
Ordering Information
Sensing method Sensing distance Model
NPN outputPNP output
Area focusable reflective 5 to 25 cm (continuously variable) E3S-LS20XE4 E3S-LS20XB4
Pinpoint focusable reflective 3 to 10 cm (continuously variable) E3S-LS10XE4 E3S-LS10XB4
3 ± 0.5 cmE3S-LS3C1D E3S-LS3RC4