Features:1. Fast response, it has shock resistance and strong anti-interference2. High quality aluminum alloy material, durable and long service life3. 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 two styles for your choice5. Can be used for multi-area protection, etc.Specification:Condition: Brand newModel: BEM1040-30NB or BEM1240-30NB (optional)Output Method: NPN-NCWorking Voltage: 24VDC (supports 12-36VDC input)Light Curtain Type: on the typeNumber of Beams: 10 Beams or 12 beams (optional)Optical Shaft Spacing: 40mmTotal Length(optional): Approx. 435mm or 17.1in, 525mm or 20.7in Detection Distance: 0-3 MetersResponse Time: 10msHousing Material: Aluminum AlloyInsulation Resistance: Greater than 100MColor: YellowProduct Size(optional): Approx. 435 x 30 x 30mm or 17.1 x 1.2 x 1.2in525 x 30 x 30mm or 20.7 x 1.2 x 1.2inOptional Style: 10 Beams BEM1040-30NB, 12 Beams BEM1240-30NBPackage List:2 x Connecting Cables2 x Light Gratings1 Bag of Installing Brackets1 Bag of ScrewsNote: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..