Electrical characteristics: U: 5VDC I: 100mA Sn: 3-80CM Diameter: 17MM Sensor length: 45MM Lead length: 45CM Applications: 1, the production line of goods automatic counting equipment 2, multi-function reminder 3, take the maze of robots 4, kitchen automation system 5, security and anti-theft system Photoelectric sensor (photoelectric switch) NPN normally open Model: E18-D80NK. Photoelectric switch E18 technical parameters: 1, the output current DC / SCR / relay Control output: 100mA / 5V power supply 2, the current consumption DC <25mA 3, the response time <2ms 4, pointing angle: ? 15 °, effective distance 3-80CM adjustable 5, detection of objects: transparent or opaque body 6, the working environment temperature: -25 ? ~ +55 ? 7, the standard detection of objects: sunlight 10000LX following incandescent 3000LX the following 8, shell material: plastic Precautions: 1. Switch on the power should first check the wiring is correct, check the voltage parameters are rated; 2. The switching load can not be short-circuited and the power supply in the load should not exceed the maximum output current;