Photoelectric 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 - SPDT EM Relay; Connection Type - Connector, 5-pin Mini; Connection Size - 7/8-16UN; Construction Style - Rectangular, Threaded Base; Sensing Position - Side; Response Time - 2ms; Material - Thermoplastic; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - -20 to 55degC (-4 to 131degF)