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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
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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 28-Beam Safety Light Curtain, 20mm Beam Spacing

Designed for standard industrial environments, this compact safety light curtain uses 28 infrared beams with 20mm spacing and 540mm protection height. Offers light sync, ≤15ms response, automatic reset, 24V DC power, PNP outputs, and IP64 protection.

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 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Product model safety light curtain wiring DGD2820
2 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Standard configuration One receiver, one transmitter, two data lines, one right-angle rack, and one t-shaped screw
3 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Light curtain source Infrared radition type
4 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Application Standard industrial environment
5 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Features
6 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Number of beams 28
7 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Beam Space 20mm
8 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Protect Height 540mm
9 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Overall Height 603mm
10 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Cross-section size 22mm*30mm
11 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Response time ≤15ms
12 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Synchronization Light synchronization
13 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 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 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Output status ON (receiving indicator green light)
15 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Indicator light Transmitter: power indicator light (red); receiver: output indicato「light on (green), blackout (red)
16 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Wavelength 940NM
17 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Type of light Infrared light (NIR), invisible
18 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Function Automatic reset
19 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Mechanical data
20 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Housing material Metal
21 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Metal shell Aluminium
22 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Lens front screen material Acrylic
23 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Upper and lower cover materials ABS reinforced nylon PA66+30% GF
24 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Performance data
25 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Protection circuit Short circuit protection Overvoltage protection
26 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Supply voltage DC24V, -20…20%
27 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Output Current 500MA(NPN/PNP)
28 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Fuse 150mA
29 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM maximum power 5W
30 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Environmental data
31 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Protection grade IP64
32 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Anti-optical interference 10000Lux(angle>5°)
33 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Operating Temperatuer -10°C ~55°C
34 afetycurtainadministrator-Michelle 20/05/2026 07:21 AM afetycurtainadministrator-Michelle 20/05/2026 07:21 AM Operating Humidity 0~95%RH
Model

DGD2820
Number of Beams

28
Beam Space

20mm
Protect Height

540mm
Total Height

603mm

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