Ultrasonic Sensors (Reflex-Reflective, Block Style): Type - Photoelectric Diffuse Reflective Sensor; Sensing Range - 6ft (1.8m); Voltage - 90-250VAC; Output Mode - Light/Dark Operate; Output Configuration - SPST Solid State Relay; Connection - Connector, 3-pin Mini; Connection Size - 7/8-16UN; Construction - Rectangular, Threaded Base; Sensing Position - Side; Response Time - 2ms; Beam Type - Infrared; Material - Thermoplastic; Enclosure Rating NEMA - NEMA 6P; Enclosure Rating IEC - IEC IP67; Temperature Rating - -40 to 70degC (-40 to 158degF); Manufacturer Series - Q45BW22 Series