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

One-Stop Machine Safety OEM/ODM
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NST16820 beam space 20mm

NST16820 beam space 20mm

The NST16820 is a robust 20mm resolution safety light curtain offering a 1680mm protection height. Ideal for perimeter safeguarding and access control on machinery like robotic cells and assembly lines. It features an IP65 rating for dust/water resistance and reliable ESD protection.

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ProductDetection / Measuring light curtain
model no.NST16820
Power supplyDC12V~30V
Capacity<5W
Detection precision20mm
Beam space20mm
Beams168
Detection height(mm)3340
Total height(mm)3425
Sensing distance20mm space: 0.1~20m
Wave length940nm
Output signalSwitch quantity:NPN,PNP
Analog quantity:0-5V,0-10V,4-20mA
Anti-opticalinterference10000Lux(angle>5°)
Communication methodRs485,Rs232                                                                                                                                                                                                                                               Baud rate:9600bps,19200bps,38400bps,57600bps,115200bps                                                                                                                                                                             Protocol: Modbus-RTU
Data mode:active mode/ passive mode
Sensing methodThrough-beam type
SynchronizationWire synchronization
Enclosure materialAluminum alloy
Enclosure ratingIP65
Sectional size

Ambient operating humidity

35.8*45mm
Ambient operating temperature-10°C~55°C(with no freezing)
Storage temperature-30°C~70°C(with no freezing)
Ambient operating humidityWhen temperature is20°C,humidity max 85%

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.