Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Diffuse Reflective; Sensing Range - 10 ft. (3m); Voltage Range - 90-250VAC; Output Mode - Light/Dark Operate; Output Configuration - SPST Solid State Relay; Connection Type - Connector, 3-Pin Mini; Connection Size - 7/8-16 UN; Construction Style - Rectangular, Threaded; 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)