Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Retroreflective; Sensing Range - 30 ft. (9m); Voltage Range - 24-250VAC, 12-250VDC; Output Mode - Light/Dark Operate; Output Configuration - SPST Solid State Switch; Connection Type - Cable; Connection Size - 9m (30 ft); Construction Style - Rectangular, Threaded Base; Sensing Position - Side; Response Time - 2ms; Beam Type - Visible Red; Material - Thermoplastic; Enclosure Rating NEMA - NEMA 6P; Enclosure Rating IEC - IEC IP67; Temperature Rating - -13° to +131°F (-25° to +55°C)