NST8840 beam space 40mm

The NST8840 is a heavy-duty Type 4 safety light curtain with a 40mm beam resolution and an extensive 7000mm (7m) detection range. Built with an IP66 rating, it is engineered for reliable access control and perimeter safeguarding on very large industrial machinery, robotic cells, and automated manufacturing systems.

Product Detection / Measuring light curtain
model no. NST8840
Power supply DC12V~30V
Capacity <5W
Detection precision 40mm
Beam space 40mm
Beams 88
Detection height(mm) 3480
Total height(mm) 3565
Sensing distance 40mm space: 0.1~20m
Wave length 940nm
Output signal Switch quantity:NPN,PNP
Analog quantity:0-5V,0-10V,4-20mA
Anti-opticalinterference 10000Lux(angle>5°)
Communication method Rs485,Rs232                                                                                                                                                                                                                                               Baud rate:9600bps,19200bps,38400bps,57600bps,115200bps                                                                                                                                                                             Protocol: Modbus-RTU
Data mode:active mode/ passive mode
Sensing method Through-beam type
Synchronization Wire synchronization
Enclosure material Aluminum alloy
Enclosure rating IP65
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 humidity When temperature is20°C,humidity max 85%