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

One-Stop Machine Safety OEM/ODM
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NST15220 beam space 20mm

NST15220 beam space 20mm

The NST15220 is a robust Type 4 safety light curtain with 20mm beam spacing, designed for general industrial machine guarding where larger object detection is required. It offers an extended 15m range, IP67 protection, and features like floating blanking for reliable operation.

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ProductDetection / Measuring light curtain
model no.NST15220
Power supplyDC12V~30V
Capacity<5W
Detection precision20mm
Beam space20mm
Beams152
Detection height(mm)3020
Total height(mm)3105
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.