Photoelectric Sensors (Fiber Optic, Block Style): Type - Photoelectric Thru-Beam Sensor Pair; Sensing Range - metric - 1.2m; Sensing Range - standard - 3.90 ft.; Voltage - 10-30VDC; Output Mode - Dark Operate; Output Configuration - PNP; Connection Type - Connector, 4-pin Euro; Connection Size - M12x1; Construction Style - Compact, Threaded Nose; Sensing Position - Side; Beam Type - Visible Red; Response Time - 1ms On/0.5 ms Off; Sensor Material - ABS; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - -20 to 55degC (-4 to 131degF); Manufacturer Series - VS2 Series