Photoelectric Sensors (Thru-Beam, Block Style Light Source): Sensor Type - Photoelectric Beam Source; Sensing Range - metric - 1m; Sensing Range - standard - 3.2ft; Voltage - 10-30VDC; Connection Type - Connector, 3-pin Pico Pigtail; Connection Size - M8x1; Construction Style - Miniature Rectangular; Sensing Position - Side; Beam Type - Visible Red; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Material - Thermoplastic Polyester; Temperature Rating - -20 to 55degC (-4 to 131degF); Manufacturer Series - VS4 Series