Infrared Object Detection LED NPN/PNP CE Certificated Sensor PE BGS Function Lamp Switch Optical Proximity Sensor

10 Sets
$22.49(10 - 499 Sets) $20.53(>=500 Sets)
Infrared Object Detection LED NPN/PNP CE Certificated Sensor PE BGS Function Lamp Switch Optical Proximity Sensor
Features Gallery Product Description Request A Quote
Model Number: EP-LS680/ EP-LS685
Type: Photoelectric Sensor
Place Of Origin: Guangdong, China
Brand Name: ESPE
Usage: Object Detection
Theory: Retro-reflection
Output: NPN/ PNP
Description: Infrared LED NPN/ PNP Light Switch Sensor
Product Name: Infrared LED NPN/ PNP Light Switch Sensor
Certificate: CE RoHS/ ISO9001
Material: PBT
Power Supply: DC12-24V
Quality Certification: RoHS/CE
Weight: 20g
Warranty: 1 Year
Degree Of Protection: IP67
Output Way: NPN/ PNP
Product Size: 22.6*19*32mm
Basic Infomation
Place of Origin: Guangdong, China
Brand Name: ESPE
Certification: CE RoHS/ ISO9001, RoHS/CE
Model Number: EP-LS680/ EP-LS685
Payment & Shipping Terms
Packaging Details: Ziplock bag, box Infrared LED NPN/ PNP CE Certificated Optical Sensor EP BGS Function Light Switch Proximity Sensor
Supply Ability: 5000 Piece/Pieces per Week
Product Description
Welcome to ESPE

Welcome to ESPE!


Here we just show an example, please contact us for more models. You're special for us and deserve our special customization service.



  • Cost-effective and high quality
  • Quick delivery time
  • Support ODM & OEM service
  • Professional technical service support
  • 19 years experience and Chinese top 2 factory




Product Description
Sensing distance

EP-LS680N/ P : 40~300mm

EP-LS685N/P: 20~300mm

Detection object opaque object, semi-transparent, transparent
Response time <0.5ms
Light source ( wavelength)

EP-LS680NP :infrared LED (680nm)

EP-LS685N/P: red LD (655nm)

Power voltage DC 12 ~24V
Current consumption <30mA
Setting distance range

BGS: 20mm ~setting distance ( whiter paper 10 x10cm) 

FGS: setting distance ~ 300mm (white paper 10 x10cm)

Output way voltage of load < DC26.4v, current of load <100mA, leakage current<μA, open collector output; NPN/ PNP change according to the situation.  
Indicate light Output indicator light (orange), power indicate light (green)
Circuit protection Short circuit,reverse polarity,overload protection
Protection degree IEC standard IP67
Environment light Incandescent light interference ≤3,000 lux; sunlight: <10000 lux
-25 ~ +55 ℃ (no freezon)
Storage temperature -40~+70℃ (no freezon)
Humidity Operating:35-85% RH, storage: 35~95% RH (no water)
Insulation resistance >20MΩ
withstand voltage AC1000V 50/60Hz 1 min
Anti-vibration 10~55Hz 
Shied material PBT shell; propene filter
Cable 0.2mm2 2pin/ 3pin/ 4pin, 2 meter long





EP-T6N is not easily affected by opening and 

hollowing of the substrate, which can stably detect

 the position of the substrate

EP-D06N one side and long distance to d

etecting if object pass

EP-DL03N small light spot design, easy to 

detect whether small workpieces pass

EP-R3N Conveyor belt baggage passing detection

EP-DLS03N Confirmation of passing workpiece.

 The BGS function is not affected by the color of 

object and background

EP-R3N Polarization filter, stable detecting the 

bright and transparent objects.

EP-T6N The logistic device  can carry out remote 

distribution and departure inspection of the goods

EP-T6N Inspection of the inlet and outlet of 

the injection molding machine

EP-LS Confirmation of workpiece passing, BGS function won't influence by the color of object or background

Our Services



Company Information


Packaging & Shipping



Q1.What is the MOQ?


 AC: 1 pair order is also accepted.


Q2.Do you  customize logo, color, and label of product?


AC: Of course, we support ODM service, can customize logo, color etc.


Q3.Do you have certification?


AC: Factory pass ISO9001:2015, product with EU TYPE 4, CE, FCC, CCC etc. certification.


Q4.How long will you take once a order placing?  


AC: We have 18 years experience. All product is mature, small order is finished in 2-3 work days; big order around 10-15 days.


 Q5.How is your quality?  What's your quality assurance?


AC: ESPE become leader of Chinese safety light curtain industry.


Our workers will inspect material 1 by 1. Every procedure is made by skilled workers. After sensor finished, inspector will check the response time, sending distance etc. After all, we do aging testing to ensure every product is good.


And we have 1 year warranty.


20 enginerrs team and top sales for you.


Q6. How can  I get a lower price?


AC: Large order quantity with lower price, you can contact us to confirm the certain discount with different quantity order.


Q7. How to select the correct model?


AC: a. The best way, contact us, we can assist you . (We provide 24h online service)

       b. To confirm four techical parameters, the beam spacing ,the  protective height , the working voltage, and sensing distance. and find the model selection table on above to select the certain model by yourself.


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Contact Person : Tony WANG
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