Saftey Light Curtain, Max. Sensing Distance 65.6 ft, Input Voltage 24V DC, Safety Output Ratings 300 mA @ 24V DC, Color Yellow, Housing Material Aluminum Alloy, NEMA Rating IP67G, Protected Height 53.93 in, IP Rating 65; 67; 67G, Beam Spacing 15.748 in, Number of Beams 4, 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 53.94 in, Width 1.26 in, Depth 1.5 in, Cable Length No Cable, Cable Connection Receiver 8 Pin, M12