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China-based manufacturer of Safety Light Curtains & Machine Safety Sensors

One-Stop Machine Safety OEM/ODM
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SLG3020 reliable Safety Light Curtain

SLG3020 reliable Safety Light Curtain

The SLG3020 is a robust Type 4 safety light curtain designed for reliable industrial machine guarding. It offers a 20mm resolution for hand detection, a long 20m protection range, and a high IP65 rating for dustproof and waterproof operation in demanding factory environments.

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Product         high precision safety light curtain
Product modelreliable Safety Light Curtain SL30420
Standard configurationOne receiver, one transmitter, two data lines, one right-angle rack, and one t-shaped screw
Light curtain sourceInfrared radition type
ApplicationStandard industrial environment
Features
Number of beams30
Beam Space20mm
Protect Height580mm
Overall Height659mm
Cross-section size22mm*30mm
Response time≤15ms
SynchronizationLight synchronization
Output mode2-circuit of PNP, with current of 500mA and voltage below 1.5V, polarity, short circuit and over-cutting protection
Output statusON (receiving indicator green light)
Indicator lightTransmitter: power indicator light (red); receiver: output indicato「light on (green), blackout (red)
Wavelength940NM
Type of lightInfrared light (NIR), invisible
FunctionAutomatic reset
Mechanical data
Housing materialMetal
Metal shellAluminium
Lens front screen materialAcrylic
Upper and lower cover materialsABS reinforced nylon PA66+30% GF
Performance data
Protection circuitShort circuit protection
Overvoltage protection
Supply voltageDC24V, -20…20%
Output Current500MA(NPN/PNP)
Fuse150mA
maximum power5W
Environmental data
Protection gradeIP64
Anti-optical interference10000Lux(angle>5°)
Operating Temperatuer-10°C ~55°C
Operating Humidity0~95%RH

MOQ & Customization

Flexible MOQs for pilot and scale orders. OEM/ODM with absorbency grades (Light/Moderate/Heavy), sizes, and private-label packaging; GS1/UPC ready.

Delivery Cycle & Support

3-day rapid sampling and 98.6% on-time delivery. Dedicated engineers, COA & compliance docs (FDA/CE/MDSAP), and training to speed your launch.

Quality & Certifications

ISO 13485–certified manufacturing with EN 13799:2019 absorption standards and OEKO-TEX® materials. Full traceability and 0 product recalls.