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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.

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

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Multi-Sided Access Protection
Multi-Sided Access Protection
Multi-Sided Access Protection
Multi-Sided Access Protection
  1. Multi-Sided Access Protection
  2. Multi-Sided Access Protection
  3. Multi-Sided Access Protection
  4. Multi-Sided Access Protection

40-Beam Infrared Safety Light Curtain Sensor for Machines

40-beam infrared safety light curtain with 20mm spacing and 780mm protection height. Features DC24V power, ≤15ms response, through-beam sensing, dual PNP output, auto reset, aluminum housing, IP65 protection and anti-light interference up to 10000Lux

Product
wdt_ID wdt_created_by wdt_created_at wdt_last_edited_by wdt_last_edited_at Product multiside light curtain safety devices
1 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Product model safety light barrier sensor wholesaler MSD4020
2 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 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 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Light curtain source Infrared radition type
4 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Application Standard industrial environment
5 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Features
6 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Number of beams 40
7 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Beam Space 20mm
8 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Protect Height 780mm
9 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Overall Height 970mm
10 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Housing cross section 99.6*75mm
11 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Response time ≤15ms
12 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Synchronization wire synchronization
13 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 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 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Output status ON (receiving indicator green light)
15 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Indicator light Transmitter: power indicator light (red); receiver: output indicato「light on (green), blackout (red)
16 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Wavelength 940NM
17 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Type of light Infrared light (NIR), invisible
18 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Function Automatic reset
19 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM sensoring methor through beam
20 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Mechanical data
21 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Housing material Metal
22 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Metal shell Aluminium
23 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Lens front screen material Acrylic
24 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Upper and lower cover materials ABS reinforced nylon PA66+30% GF
25 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Performance data
26 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Protection circuit Short circuit protection Overvoltage protection
27 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Supply voltage DC24V, -20…20%
28 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Output Current 500MA(NPN/PNP)
29 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Fuse 150mA
30 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM maximum power 5W
31 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Environmental data
32 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Protection grade IP65
33 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Anti-optical interference 10000Lux(angle>5°)
34 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Operating Temperatuer -10°C ~55°C
35 afetycurtainadministrator-Michelle 20/05/2026 08:12 AM afetycurtainadministrator-Michelle 20/05/2026 08:12 AM Operating Humidity 0~95%RH
Model

MSD4020
Number of Beams

40
Beam Space

20mm
Protect Height

780mm
Total Height

970mm

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