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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
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Infrared Industrial Safety Light Curtain Barrier, 28-Beam

Built for standard industrial environments, this infrared safety light curtain has 28 beams, 40mm resolution and 1080mm protection height. It features PNP dual-circuit outputs, line synchronization, aluminum housing, acrylic lens and IP65 protection.

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 08:08 AM afetycurtainadministrator-Michelle 22/05/2026 08:08 AM Product model laser safety curtain barrier NEG2840
36 afetycurtainadministrator-Michelle 22/05/2026 08:08 AM afetycurtainadministrator-Michelle 22/05/2026 08:08 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 08:08 AM afetycurtainadministrator-Michelle 22/05/2026 08:08 AM Light curtain source Infrared radition type
38 afetycurtainadministrator-Michelle 22/05/2026 08:08 AM afetycurtainadministrator-Michelle 22/05/2026 08:08 AM Application Standard industrial environment
39 afetycurtainadministrator-Michelle 22/05/2026 08:08 AM afetycurtainadministrator-Michelle 22/05/2026 08:08 AM Features
40 afetycurtainadministrator-Michelle 22/05/2026 08:08 AM afetycurtainadministrator-Michelle 22/05/2026 08:08 AM Number of beams 28
41 afetycurtainadministrator-Michelle 22/05/2026 08:08 AM afetycurtainadministrator-Michelle 22/05/2026 08:08 AM Resolution 40mm
42 afetycurtainadministrator-Michelle 22/05/2026 08:08 AM afetycurtainadministrator-Michelle 22/05/2026 08:08 AM Protect Height 1080mm
43 afetycurtainadministrator-Michelle 22/05/2026 08:08 AM afetycurtainadministrator-Michelle 22/05/2026 08:08 AM Overall Height 1155mm
44 afetycurtainadministrator-Michelle 22/05/2026 08:08 AM afetycurtainadministrator-Michelle 22/05/2026 08:08 AM Cross-section size 30mm*26mm
Model

NEG2840
Number of Beams

28
Beam Space

40mm
Protect Height

1080mm
Total Height

1155mm

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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