Pop-up
Safety Light Curtain Logo

Need the Right Safety Light Curtain for Your Machine?

Tell us your machine type and protection requirements. Our engineering team will help you select a suitable safety light curtain, sensor, or safety lidar for your project.

Get support for:

  • Standard and custom safety light curtain projects
  • OEM, integration, distribution, and factory upgrade needs
  • Product selection based on machine layout, sensing range, output, and environment
  • Fast quotation and technical communication

© 2026 Shenzhen Safety Light Curtain Products Co.,Ltd. All Rights Reserved.

🔍
Area light curtains
Area light curtains
Area light curtains
Area light curtains
Area light curtains
  1. Area light curtains
  2. Area light curtains
  3. Area light curtains
  4. Area light curtains
  5. Area light curtains

IP65 Infrared Safety Light Curtain for Industrial Machines

Infrared safety light curtain for standard industrial environments. Features 36 beams, 40mm resolution, 1400mm protect height, ≤15ms response, automatic reset, PNP output, aluminum housing, acrylic lens, IP65 protection and 10000Lux anti-interference

Product
wdt_ID wdt_created_by wdt_created_at wdt_last_edited_by wdt_last_edited_at Product Value
35 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Product model safety light curtain sensor working NEG3640
36 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Standard configuration One receiver, one transmitter, two data lines, one right-angle rack, and one t-shaped screw
37 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Light curtain source Infrared radition type
38 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Application Standard industrial environment
39 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Features
40 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Number of beams 36
41 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Resolution 40mm
42 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Protect Height 1400mm
43 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Overall Height 1475mm
44 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Cross-section size 30mm*26mm
45 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Response time ≤15ms
46 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Synchronization Line synchronization
47 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Output mode 2-circuit of PNP, with current of 500mA and voltage below 1.5V, polarity, short circuit and over-cutting protection
48 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Output status ON (receiving indicator green light)
49 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Indicator light Transmitter: power indicator light (red); receiver: output indicato「light on (green), blackout (red)
50 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Wavelength 940NM
51 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Type of light Infrared light (NIR), invisible
52 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Function Automatic reset
53 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Mechanical data
54 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Housing material Metal
55 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Metal shell Aluminium
56 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Lens front screen material Acrylic
57 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Upper and lower cover materials ABS reinforced nylon PA66+30% GF
58 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Performance data
59 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Protection circuit Short circuit protection Overvoltage protection
60 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Supply voltage DC24V, -20…20%
61 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Output Current 500MA(NPN/PNP)
62 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Fuse 150mA
63 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Maximum residual current 0.2mA
64 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Environmental data
65 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Protection grade IP65
66 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Anti-optical interference 10000Lux(angle>5°)
67 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Operating Temperatuer -10°C ~55°C
68 afetycurtainadministrator-Michelle 22/05/2026 08:19 AM afetycurtainadministrator-Michelle 22/05/2026 08:19 AM Operating Humidity 0~95%RH
Model

NEG3640
Number of Beams

36
Beam Space

40mm
Protect Height

1400mm
Total Height

1475mm

Wiring Diagram

Use the wiring diagram below to connect the safety light curtain emitter and receiver correctly. The sensor supports different output types, including NPN/NC and PNP/NC, depending on the selected model.

Wire Connection

Wire ColorFunctionDescription
BrownVCCDC24V power supply
BlueGND0V power ground
BlackOSSD1Safety output 1
GreyOSSD2Safety output 2
YellowPEProtective earth connection
WhiteCPCommunication / synchronization line

NPN Output Wiring

For NPN models, connect OSSD1 Black and OSSD2 Grey according to the NPN/NC wiring diagram. Ensure the load and control circuit are compatible with NPN output signals.

PNP Output Wiring

For PNP models, connect OSSD1 Black and OSSD2 Grey according to the PNP/NC wiring diagram. Ensure the load and control circuit are compatible with PNP output signals.

Installation Notes

Before wiring, disconnect the power supply and confirm the output type of the safety light curtain. Use a stable DC24V power supply and follow the wiring diagram carefully to ensure safe and reliable operation. Wiring should be completed by qualified personnel.

Related products