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.

🔍
Economic & Compact Safety Light Curtains
Economic & Compact Safety Light Curtains
Economic & Compact Safety Light Curtains
Economic & Compact Safety Light Curtains
  1. Economic & Compact Safety Light Curtains
  2. Economic & Compact Safety Light Curtains
  3. Economic & Compact Safety Light Curtains
  4. Economic & Compact Safety Light Curtains

Compact 40mm Beam Safety Light Curtain for Machine Guarding

Compact infrared safety light curtain for industrial environments, with 40 beams at 40mm spacing and 1560mm protection height. It provides ≤15ms response, light synchronization, 24V DC power, dual PNP outputs, IP64 protection, plus aluminium housing.

Product
wdt_ID wdt_created_by wdt_created_at wdt_last_edited_by wdt_last_edited_at Product Compact Safety light curtain
1 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Product model guardshield safety light curtain risk assessment DGD4040
2 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 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 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Light curtain source Infrared radition type
4 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Application Standard industrial environment
5 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Features
6 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Number of beams 40
7 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Beam Space 40mm
8 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Protect Height 1560mm
9 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Overall Height 1633mm
10 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Cross-section size 22mm*30mm
11 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Response time ≤15ms
12 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Synchronization Light synchronization
13 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 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 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Output status ON (receiving indicator green light)
15 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Indicator light Transmitter: power indicator light (red); receiver: output indicato「light on (green), blackout (red)
16 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Wavelength 940NM
17 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Type of light Infrared light (NIR), invisible
18 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Function Automatic reset
19 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Mechanical data
20 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Housing material Metal
21 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Metal shell Aluminium
22 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Lens front screen material Acrylic
23 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Upper and lower cover materials ABS reinforced nylon PA66+30% GF
24 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Performance data
25 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Protection circuit Short circuit protection Overvoltage protection
26 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Supply voltage DC24V, -20…20%
27 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Output Current 500MA(NPN/PNP)
28 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Fuse 150mA
29 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM maximum power 5W
30 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Environmental data
31 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Protection grade IP64
32 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Anti-optical interference 10000Lux(angle>5°)
33 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Operating Temperatuer -10°C ~55°C
34 afetycurtainadministrator-Michelle 28/05/2026 11:01 AM afetycurtainadministrator-Michelle 28/05/2026 11:01 AM Operating Humidity 0~95%RH
Model

DGD4040
Number of Beams

40
Beam Space

40mm
Protect Height

1560mm
Total Height

1633mm

Related products