Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Retroreflective; Sensing Range - 6.5 ft. (2m); Voltage Range - 11-25VDC; Output Mode - Light/Dark Operate; Connection Type - Connector, 5-pin Euro; Connection Size - M12x1; Construction Style - Thermoplastic; Sensing Position - Side; Response Time - 3.5ms; Beam Type - Infrared; Material - Thermoplastic; Enclosure Rating NEMA - NEMA 6P; Enclosure Rating IEC - IEC IP67; Temperature Rating - -13° to +158°F (-25° to +70°C)