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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.

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  • 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
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46-Beam 1800mm IP65 Safety Light Curtain, 40mm Resolution

Built for standard industrial environments, this 46-beam infrared safety light curtain offers 40mm resolution, 1800mm protection height, ≤15ms response, DC24V supply, dual PNP output, auto reset, IP65 and aluminium housing for machine guarding needs.

Product
wdt_ID wdt_created_by wdt_created_at wdt_last_edited_by wdt_last_edited_at Product Value
1 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Product model light curtain industrial NEG4640
2 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Standard configuration One receiver, one transmitter, two data lines, one right-angle rack, and one t-shaped screw
3 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Light curtain source Infrared radition type
4 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Application Standard industrial environment
5 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Features
6 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Number of beams 46
7 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Resolution 40mm
8 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Protect Height 1800mm
9 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Overall Height 1875mm
10 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Cross-section size 30mm*26mm
11 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Response time ≤15ms
12 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Synchronization Line synchronization
13 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Output mode 2-circuit of PNP, with current of 500mA and voltage below 1.5V, polarity, short circuit and over-cutting protection
14 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Output status ON (receiving indicator green light)
15 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Indicator light Transmitter: power indicator light (red); receiver: output indicato「light on (green), blackout (red)
16 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Wavelength 940NM
17 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Type of light Infrared light (NIR), invisible
18 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Function Automatic reset
19 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Mechanical data
20 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Housing material Metal
21 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Metal shell Aluminium
22 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Lens front screen material Acrylic
23 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Upper and lower cover materials ABS reinforced nylon PA66+30% GF
24 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Performance data
25 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Protection circuit Short circuit protection Overvoltage protection
26 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Supply voltage DC24V, -20…20%
27 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Output Current 500MA(NPN/PNP)
28 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Fuse 150mA
29 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Maximum residual current 0.2mA
30 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Environmental data
31 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Protection grade IP65
32 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Anti-optical interference 10000Lux(angle>5°)
33 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Operating Temperatuer -10°C ~55°C
34 afetycurtainadministrator-Michelle 28/05/2026 10:46 AM afetycurtainadministrator-Michelle 28/05/2026 10:46 AM Operating Humidity 0~95%RH
Model

NEG4640
Number of Beams

46
Beam Space

40mm
Protect Height

1800mm
Total Height

1875mm

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.

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