Features 5 Types For Choice: Available in five styles for your choice, Number of Beams: 4/6/8/10/12 beams. Wide Application: Suitable for forging machine tools, automation equipment, shearing machines, hydraulic machines, robots, industrial robots and other automation equipment. Long Service Life: The sensor is made of aluminum alloy material, durable and long service life. Good quality can not only provide a safer guarantee for your life, but also good materials can prolong the service life of products. Features: Fast response, it has shock resistance and strong anti-interference. Multi-Area Protection: This grating can be used for multi-area protection, etc. Specification: Condition: 100% Brand new Output Method: NPN/NC Working Input Voltage: 10-30VDC Light Curtain Type: on the Type A Series: Relay wiring method Number of Beams: 4 beams / 6 beams / 8 beams / 10 beams / 12 beams (corresponding to the model selection) Optical Shaft Spacing: 40mm Effective Protection Height: 120/200/280/360/440mm (corresponding models are available) Detection Distance: 0.3-2 Meters Length of Each Cable: 2.15 Meters (2pcs) Response Time: ≤10ms Housing Material: Aluminum Alloy Protection level: IP-65 Insulation Resistance: Greater than 10MΩ Product Color: Yellow Size(optional): Approx. 195 x 29.8 x 18.5mm / 7.7 x 1.2 x 0.7in 275 x 29.8 x 18.5mm / 10.8 x 1.2 x 0.7in 355 x 29.8 x 18.5mm / 14 x 1.2 x 0.7in 435 x 29.8 x 18.5mm / 17.1 x 1.2 x 0.7in 515 x 29.8 x 18.5mm / 20.3 x 1.2 x 0.7in Optional Style: 4 Beams BEM0440-C-120NB, 6 Beams BEM0640-C-200NB, 8 Beams BEM0840-C-280NB, 10 Beams BEM1040-C-360NB, 12 Beams BEM1240-C-440NB Package List: 1 Bag of Screws 2 x Black Connecting Cable 2 x Yellow Light Gratings 1 x English User Manual Package List