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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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Dual-Output Safety Curtain
Dual-Output Safety Curtain
Dual-Output Safety Curtain
Dual-Output Safety Curtain
  1. Dual-Output Safety Curtain
  2. Dual-Output Safety Curtain
  3. Dual-Output Safety Curtain
  4. Dual-Output Safety Curtain

20mm Pitch 40-Beam Infrared Safety Light Curtain Sensor

Built for standard industrial environments, this infrared safety light curtain uses 40 beams at 20mm spacing to cover a 780mm protection height. It features DC24V power, IP65 protection, aluminum housing, PNP output, auto reset, and a ≤15ms response.

Product
wdt_ID wdt_created_by wdt_created_at wdt_last_edited_by wdt_last_edited_at Product model Dural safety light sensor SSE4020
1 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Standard configuration One receiver, one transmitter, two data lines, one right-angle rack, and one t-shaped screw
2 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Light curtain source Infrared radition type
3 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Application Standard industrial environment
4 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Features
5 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Number of beams 40
6 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Beam Space 20mm
7 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Protect Height 780mm
8 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Total Height 855mm
9 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Response time ≤15ms
10 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Synchronization Line synchronization
11 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Output mode 2-circuit of PNP, with current of 500mA and voltage below 1.5V, polarity, short circuit and over-cutting protection
12 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Output status ON (receiving indicator green light)
13 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Indicator light Transmitter: power indicator light (red); receiver: output indicato「light on (green), blackout (red)
14 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Wavelength 940NM
15 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Type of light Infrared light (NIR), invisible
16 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Function Automatic reset
17 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Mechanical data
18 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Housing material Metal
19 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Metal shell Aluminium
20 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Lens front screen material Acrylic
21 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Upper and lower cover materials ABS reinforced nylon PA66+30% GF
22 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Performance data
23 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Protection circuit Short circuit protection Overvoltage protection
24 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Supply voltage DC24V, -20…20%
25 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Output Current 500MA(NPN/PNP)
26 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Fuse 150mA
27 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Maximum residual current 0.2mA
28 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Environmental data
29 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Protection grade IP65
30 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Anti-optical interference 10000Lux(angle>5°)
31 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Operating Temperatuer -10°C ~55°C
32 afetycurtainadministrator-Michelle 20/05/2026 08:49 AM afetycurtainadministrator-Michelle 20/05/2026 08:49 AM Operating Humidity 0~95%RH
Model

SSE4020
Number of Beams

40
Beam Space

20mm
Protect Height

780mm
Total Height

855mm

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