TELEMECANIQUE SENSORS XUSLBQ6A0440 Light Curtain, Protcted Ht 17.3In. More details: Light Curtain, Max. Sensing Distance 22.9 ft., Input Voltage 24VDC, Safety Output Ratings 625mA, Color Red, Housing Material Aluminum, Protected Height 17.3 In., IP Rating 65, Beam Spacing 0.394 In., Number of Beams 44, Effective Aperture Angle 2.5 Degrees @ 3 m, Light Source 880nm IR LED, Response Time 23 msec., Overall Height 22.8 In., Width 2.42 In., Depth 1.93 In., Cable Connection Receiver M12, 8 Pin, Cable Connection Transmitter M12, 5 Pin, Number of Aux. Outputs 1