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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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Waterproof Machine Safety Light Curtain Infrared Barrier

Designed for standard industrial environments, this IP68 infrared light curtain uses 18 beams with 40mm spacing and a 680mm protection height. It features ≤15ms response, 24V DC supply, PNP output, automatic reset, aluminum housing plus acrylic lens.

Product
wdt_ID wdt_created_by wdt_created_at wdt_last_edited_by wdt_last_edited_at Product waterproof light curtain safety
1 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Product model industrial light curtains bespoke SWP1840
2 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Standard configuration One receiver, one transmitter, two data lines, one right-angle rack, and one t-shaped screw
3 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Light curtain source Infrared radition type
4 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Application Standard industrial environment
5 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Features
6 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Number of beams 18
7 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Beam Space 40mm
8 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Protect Height 680mm
9 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Overall Height 780mm
10 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Cross-section diameter 50mm
11 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Response time ≤15ms
12 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Synchronization Light synchronization
13 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 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 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Output status ON (receiving indicator green light)
15 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Indicator light Transmitter: power indicator light (red); receiver: output indicato「light on (green), blackout (red)
16 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Wavelength 940NM
17 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Type of light Infrared light (NIR), invisible
18 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Function Automatic reset
19 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Mechanical data
20 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Housing material Metal
21 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Metal shell Aluminium
22 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Lens front screen material Acrylic
23 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Upper and lower cover materials ABS reinforced nylon PA66+30% GF
24 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Performance data
25 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Protection circuit Short circuit protection Overvoltage protection
26 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Supply voltage DC24V, -20…20%
27 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Output Current 500MA(NPN/PNP)
28 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Fuse 150mA
29 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM maximum power 5W
30 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Environmental data
31 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Protection grade IP68
32 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Anti-optical interference 10000Lux(angle>5°)
33 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Operating Temperatuer -10°C ~55°C
34 afetycurtainadministrator-Michelle 16/05/2026 04:39 AM afetycurtainadministrator-Michelle 16/05/2026 04:39 AM Operating Humidity 0~95%RH
Model

SWP1840

Number of Beams

18

Beam Space

40mm

Protect Height

680mm

Total Height

780mm