Photoelectric Sensors (Thru-Beam, Block Style Light Source): Sensor Type - Photoelectric Beam Source; Sensing Range - metric - 20m; Sensing Range - standard - 66ft; Voltage - 24-240VAC/12-240VDC; Construction Style - Miniature Rectangular; Sensing Position - Side; Beam Type - Infrared; Enclosure Rating IEC - IEC IP67; Material - PBT; Temperature Rating - -25 to 55degC (-13 to 131degF); Additional Information - LED Status Indicator