Compact Infrared Safety Light Curtain for Machine Guarding

Built for standard industrial environments, this compact safety light curtain uses 12 invisible 940nm infrared beams with 20mm spacing and 220mm protection height. Features ≤15ms response, automatic reset, 24V DC PNP output and IP64 aluminum 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 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Product model machine safety light curtains DGD1220
2 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Standard configuration One receiver, one transmitter, two data lines, one right-angle rack, and one t-shaped screw
3 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Light curtain source Infrared radition type
4 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Application Standard industrial environment
5 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Features
6 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Number of beams 12
7 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Beam Space 20mm
8 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Protect Height 220mm
9 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Overall Height 283mm
10 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Cross-section size 22mm*30mm
11 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Response time ≤15ms
12 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Synchronization Light synchronization
13 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 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 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Output status ON (receiving indicator green light)
15 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Indicator light Transmitter: power indicator light (red); receiver: output indicato「light on (green), blackout (red)
16 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Wavelength 940NM
17 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Type of light Infrared light (NIR), invisible
18 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Function Automatic reset
19 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Mechanical data
20 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Housing material Metal
21 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Metal shell Aluminium
22 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Lens front screen material Acrylic
23 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Upper and lower cover materials ABS reinforced nylon PA66+30% GF
24 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Performance data
25 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Protection circuit Short circuit protection Overvoltage protection
26 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Supply voltage DC24V, -20…20%
27 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Output Current 500MA(NPN/PNP)
28 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Fuse 150mA
29 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM maximum power 5W
30 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Environmental data
31 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Protection grade IP64
32 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Anti-optical interference 10000Lux(angle>5°)
33 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Operating Temperatuer -10°C ~55°C
34 afetycurtainadministrator-Michelle 14/05/2026 10:56 AM afetycurtainadministrator-Michelle 14/05/2026 10:56 AM Operating Humidity 0~95%RH
Model

DGD1220

Number of Beams

12

Beam Space

20mm

Protect Height

220mm

Total Height

283mm