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

One-Stop Machine Safety OEM/ODM
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NGE 4840 machine light curtains

NGE 4840 machine light curtains

The NGE-4840 is a Type 4 safety light curtain designed for robust machine guarding. It features an 80mm resolution and 400mm protective height, creating a reliable infrared safety barrier for perimeter protection and access control on industrial machinery to ensure operator safety around hazardous areas.

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Product
Product model machine light curtains NEG4840
Standard configuration One receiver, one transmitter, two data lines, one right-angle rack, and one t-shaped screw
Light curtain source Infrared radition type
Application Standard industrial environment
Features
Number of beams 48
Resolution 40mm
Protect Height 1880mm
Overall Height 1875mm
Cross-section size 30mm*26mm
Response time ≤15ms
Synchronization Line synchronization
Output mode 2-circuit of PNP, with current of 500mA and voltage below 1.5V, polarity, short circuit and over-cutting protection
Output status ON (receiving indicator green light)
Indicator light Transmitter: power indicator light (red); receiver: output indicato「light on (green), blackout (red)
Wavelength 940NM
Type of light Infrared light (NIR), invisible
Function Automatic reset
Mechanical data
Housing material Metal
Metal shell Aluminium
Lens front screen material Acrylic
Upper and lower cover materials ABS reinforced nylon PA66+30% GF
Performance data
Protection circuit Short circuit protection
Overvoltage protection
Supply voltage DC24V, -20…20%
Output Current 500MA(NPN/PNP)
Fuse 150mA
Maximum residual current 0.2mA
Environmental data
Protection grade IP65
Anti-optical interference 10000Lux(angle>5°)
Operating Temperatuer -10°C ~55°C
Operating Humidity 0~95%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.