Features:1. Made of high quality aluminum alloy material, durable and long service life1. Fast response, it has shock resistance and strong anti-interference3. Suitable for forging machine tools, automation equipment, shearing machines, hydraulic machines, robots, industrial robots, packaging equipment, production lines, solid garages and other automation equipment4. Available in five styles for your choice5. This grating can be used for multi-area protection, etc.Specification:Condition: Brand newOutput Method: NPN/NCWorking Input Voltage: 10-30VDCLight Curtain Type: on the TypeA Series: Relay wiring methodNumber of Beams: 4 beams / 6 beams / 8 beams / 10 beams / 12 beams (corresponding to the model selection)Optical Shaft Spacing: 40mmEffective Protection Height: 120/200/280/360/440mm (corresponding models are available)Detection Distance: 0.3-2 MetersLength of Each Cable: 2.15 Meters (2pcs)Response Time: 10msHousing Material: Aluminum AlloyProtection level: IP-65Insulation Resistance: Greater than 10MProduct Color: YellowSize(optional): Approx. 205 x 31 x 33mm / 8.1 x 1.2 x 1.3in 285 x 31 x 33mm / 11.2 x 1.2 x 1.3in 365 x 31 x 33mm / 14.4 x 1.2 x 1.3in 445 x 31 x 33mm / 17.5 x 1.2 x 1.3in 525 x 31 x 33mm / 20.7 x 1.2 x 1.3in Optional Style: 4 Beams BEM0440-A-120NB, 6 Beams BEM0640-A-200NB, 8 Beams BEM0840-A-280NB, 10 Beams BEM1040-A-360NB, 12 Beams BEM1240-A-440NBPackage List:4 x Right-Angle Brackets1 Bag of Screws2 x Black Connecting Cable2 x Yellow Light Gratings1 x English User Manual.