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: Ip65 Insulation Resistance: Greater Than 10Mω Product Color: Yellow Size(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-A120Nb, 6 Beams Bem0640-A200Nb, 8 Beams Bem0840-A280Nb, 10 Beams Bem1040-A360Nb, 12 Beams Bem1240-A-440Nb Package List: 4 X Right-Angle Brackets 1 Bag Of Screws 2 X Black Connecting Cable 2 X Yellow Light Gratings 1 X English User Manual