This is a set of transmitter and receiver in one of the photoelectric sensor. The detection distance can be adjusted upon request. The sensor has a detection distance and the visible light interference, cheap, easy to assemble, easy to use features of robot obstacle avoidance, and assembly line piece can be widely used in many occasions.


1, A production line goods automatic counting device

2, multi-functional reminder

3, the maze robot

Photoelectric sensor (photoelectric switch) NPN normally open

The technical parameters of the photoelectric switch E18:

1, the output current, output, DC / SCR / Relay Control: 100mA/5V supply

2 Current consumption DC <25mA

3, response time <2ms

4, point angle: more than15 °, the effective distance is adjustable from 3-80CM

5,To detect objects: a transparent or opaque body

6, the working environment temperature: -25 °C ~ 55 °C

7, the standard detection object: sunlight 10000LX is the following incandescent 3000LX below

8, Case Material: Plastic

Electrical Characteristics:


I: The 100mA

Sn :3-80CM


Diameter: 17mm

Sensor length: 45mm

Lead Length: 45mm