Saftey Light Curtain, Max. Sensing Distance 52.5 ft, Input Voltage 24V DC, Safety Output Ratings 300 mA @ 24V DC, Color Yellow, Housing Material Aluminum Alloy, NEMA Rating IP69K, Protected Height 12.59 in, IP Rating 65; 67; 69K, Beam Spacing 0.787 in, Number of Beams 16, Effective Aperture Angle 2.5 Degrees @ 3 m, Light Source 870nm IR LED, Response Time 8 to 40 msec; 10 to 50 msec, Overall Height 20.47 in, Width 3.23 in, Depth 2.75 in, Cable Length No Cable