Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Retroreflective; Sensing Range - 30ft (9m); Voltage Range - 24-240VAC, 12-240VDC; Output Mode - Light/Dark Operate; Output Configuration - SPST Solid State Relay; Connection Type - Cable; Connection Size - 2m (6.5 ft); 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)