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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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Area light curtains
Area light curtains
Area light curtains
Area light curtains
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  5. Area light curtains

Safety Curtain IP65 Infrared Safety Light Curtain for Machine Guarding

Infrared safety light curtain with 44 beams, 20mm resolution and 860mm protective height. Features durable aluminum housing, acrylic lens, 24V DC supply, dual PNP outputs, automatic reset, ≤15ms response, IP65 protection and anti-interference design.

Product
wdt_ID wdt_created_by wdt_created_at wdt_last_edited_by wdt_last_edited_at Product
1 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Product model
2 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Standard configuration
3 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Light curtain source
4 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Application
5 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Features
6 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Number of beams
7 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Resolution
8 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Protect Height
9 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Overall Height
10 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Cross-section size
11 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Response time
12 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Synchronization
13 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Output mode
14 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Output status
15 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Indicator light
16 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Wavelength
17 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Type of light
18 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Function
19 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Mechanical data
20 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Housing material
21 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Metal shell
22 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Lens front screen material
23 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Upper and lower cover materials
24 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Performance data
25 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Protection circuit
26 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Supply voltage
27 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Output Current
28 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Fuse
29 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Maximum residual current
30 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Environmental data
31 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Protection grade
32 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Anti-optical interference
33 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Operating Temperatuer
34 afetycurtainadministrator-Michelle 21/05/2026 01:18 PM afetycurtainadministrator-Michelle 21/05/2026 01:18 PM Operating Humidity
Model

NEG4420
Number of Beams

44
Beam Space

20mm
Protect Height

860mm
Total Height

925mm

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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