Features Infrared Technology: The safety light curtain sensor system is a newly developed high-quality automatic control product using infrared scanning detection technology. Advanced Materials: The safety grating safety device is made of high-quality aluminum material, which has the characteristics of fast response, strong anti-vibration, strong anti-interference, etc., and has a long service life. Stable and Reliable: The safety light curtain sensor system has strong light resistance and electromagnetic interference resistance, excellent performance, stability and reliability. Easy To Install: easy to install and easy to use. The safety light curtain sensor switch set adopts a low power consumption design, which can reduce the failure rate, prolong the service life and save energy. Scope of Application: The safety grating safety device is suitable for forging presses, automation equipment, shearing machines, hydraulic presses, robots, industrial robots, packaging equipment, production lines, three-dimensional garages and other automation equipment, and can also be used for multi-regional protection or anti-theft. Specification: Model: BEM0640-30NB Output mode: NPN-NC Working voltage: 24VDC (support 12-36vdc input) Number of beams: 6 Optical axis spacing: 40mm/1.6in Protection height: 200mm/7.9in Total grating height:279mm/11in Weight: Approx.893g/31.5oz   Package list: 1 x grating transmitter 1 x grating receiver 1 set x Install bracket and screw  2 x cable Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List