Ultrasonic Sensors (Reflex-Reflective, Block Style): Type - Photoelectric Convergent Sensor; Sensing Range - 0.63 in (16mm); Voltage - 24-240VAC, 24-240VDC; Output Mode - Light/Dark Operate; Output Configuration - SPDT EM Relay; Connection - Cable; Connection Size - 2m (6.5 ft); Construction - Compact, Threaded Nose; Sensing Position - Side; Response Time - 20ms; Beam Type - Visible Red; Material - Thermoplastic; Enclosure Rating NEMA - NEMA 1,2,3,3S,4,4X,12,13; Enclosure Rating IEC - IEC IP67; Temperature Rating - -20 to 55degC (-4 to 131degF); Additional Information - Rear Panel Mounted LED Indicator; Manufacturer Series - Mini-Beam SMU315CV Series