Ultrasonic Sensors (Reflex-Reflective, Block Style): Type - Photoelectric Convergent Sensor; Sensing Range - 0.6 in (15mm); Voltage - 10-30VDC; Output Mode - Light Operate; Output Configuration - PNP; Connection - Connector, 4-pin Euro Pigtail; Connection Size - M12x1; Construction - Miniature Rectangular; Sensing Position - Side; Response Time - 1ms; Beam Type - Visible Red; Material - ABS; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - -20 to 55degC (-4 to 131degF); Manufacturer Series - VS2 Series